Unit 6 - Practice Quiz

GEO308 60 Questions
0 Correct 0 Wrong 60 Left
0/60

1 Who is credited with developing the 'Garden City' concept as a method of urban planning?

Garden city Easy
A. Jane Jacobs
B. Le Corbusier
C. Ebenezer Howard
D. Frank Lloyd Wright

2 What is a defining feature of a Garden City's design?

Garden city Easy
A. A complete lack of industrial zones
B. Exclusively underground transportation
C. A surrounding belt of undeveloped green space (greenbelt)
D. A dense grid of skyscrapers

3 The Garden City movement was primarily a response to the problems of which historical period?

Garden city Easy
A. The Roman Empire
B. The Renaissance
C. The Industrial Revolution
D. The Information Age

4 What was the main goal of the Garden City concept?

Garden city Easy
A. To maximize industrial output
B. To build the tallest buildings in the world
C. To combine the benefits of the city and the countryside
D. To create cities exclusively for the wealthy

5 The term 'Edge City' was coined and popularized by which author?

Edge City Easy
A. Joel Garreau
B. Jane Jacobs
C. Lewis Mumford
D. Kevin Lynch

6 Where are Edge Cities typically located?

Edge City Easy
A. In the historic downtown core of a metropolis
B. On the outskirts of major urban areas, near major highway interchanges
C. In isolated rural areas far from any other settlement
D. On islands accessible only by ferry

7 According to Joel Garreau's criteria, an Edge City must have more...

Edge City Easy
A. schools than houses.
B. parks than roads.
C. jobs than bedrooms.
D. museums than shopping malls.

8 Which two functions are most characteristic of an Edge City's landscape?

Edge City Easy
A. Heavy industry and agriculture
B. University campuses and student housing
C. Government administration and historical monuments
D. Large amounts of office and retail space

9 What is the core technology that enables a 'Smart City' to function?

Smart City Easy
A. The printing press
B. Steam power
C. Analog record-keeping
D. Information and Communication Technology (ICT)

10 What is a primary goal of creating a Smart City?

Smart City Easy
A. To reduce the overall population
B. To eliminate all forms of public transportation
C. To increase the city's historical preservation budget
D. To improve the efficiency of urban services and quality of life for residents

11 Which of the following is a common example of a Smart City application?

Smart City Easy
A. A horse-drawn mail delivery service
B. A manual water pump in a public square
C. Intelligent traffic lights that adapt to real-time traffic flow
D. A town crier making public announcements

12 The 'Internet of Things' (IoT) is most closely associated with which urban concept?

Smart City Easy
A. Garden City
B. Smart City
C. Industrial City
D. Medieval City

13 Which statement best defines suburbanization?

Suburbanization Easy
A. The renovation of old, inner-city neighborhoods
B. A population shift from central urban areas to outlying communities
C. The process of building skyscrapers in the city center
D. The decline and abandonment of a city

14 What technological development was the biggest driver of mass suburbanization in the mid-20th century?

Suburbanization Easy
A. The widespread availability of the automobile
B. The invention of the bicycle
C. The development of the internet
D. The steam train

15 Which of the following is a common characteristic of a suburb?

Suburbanization Easy
A. A complete reliance on walking and public transit
B. Very high population density
C. A majority of buildings being tall skyscrapers
D. A landscape dominated by single-family homes with yards

16 A desire for more living space and a perceived safer environment are often cited as reasons for...

Suburbanization Easy
A. gentrification.
B. suburbanization.
C. creating a smart city.
D. urban decay.

17 What is the basic definition of gentrification?

Gentrification Easy
A. The abandonment of an urban area by its residents
B. The outward sprawl of a city into rural areas
C. The arrival of wealthier people in an existing urban district, leading to changes in the neighborhood
D. The construction of large industrial factories in a residential area

18 What is a common negative consequence of gentrification for the original residents of a neighborhood?

Gentrification Easy
A. A decrease in property values
B. Fewer job opportunities in the area
C. A reduction in the number of parks and cafes
D. Displacement due to rising rents and property taxes

19 During gentrification, what typically happens to property values in the neighborhood?

Gentrification Easy
A. They become irrelevant
B. They stay exactly the same
C. They increase
D. They decrease rapidly

20 The opening of new coffee shops, art galleries, and boutique stores in a formerly low-income neighborhood is a common sign of...

Gentrification Easy
A. suburbanization.
B. deindustrialization.
C. gentrification.
D. urban decay.

21 A city neighborhood, historically home to a working-class population, sees a sudden influx of art galleries, cafes, and young professionals. While property values rise, long-term residents find their local grocery stores replaced by high-end boutiques. This scenario primarily illustrates which critical aspect of gentrification?

Gentrification Medium
A. The success of government-led urban renewal projects.
B. Urban decay and population loss.
C. The process of commercial and cultural displacement.
D. A decrease in the city's overall tax base.

22 Following World War II, the United States experienced a massive wave of suburbanization. Which combination of factors was most instrumental in enabling this demographic shift?

Suburbanization Medium
A. The development of the internet and a decline in manufacturing jobs.
B. A sharp increase in immigration and the rise of the 'gig economy'.
C. Strict urban zoning laws and the creation of national parks.
D. Government-backed mortgages (like FHA loans), the Interstate Highway Act, and the 'baby boom'.

23 According to Joel Garreau's criteria, which of the following characteristics would disqualify a large, mixed-use suburban development from being classified as a true 'Edge City'?

Edge City Medium
A. It has more jobs than bedrooms.
B. It was primarily a residential area 30 years ago.
C. It has significant office and retail space but relies on the central city's government for all major services.
D. It is perceived by the population as a single, coherent place.

24 A modern development is planned with a large central park, community gardens, and a commitment to renewable energy. However, the land is owned by a single private corporation that sells homes at market rate, and most residents commute long distances to a nearby metropolis for work. This development fails to capture which two core principles of Ebenezer Howard's original Garden City concept?

Garden city Medium
A. Public land ownership and economic self-sufficiency.
B. A defined population size and modern infrastructure.
C. Integration of town and country.
D. Green space and aesthetic design.

25 A city deploys a network of sensors to monitor air quality, traffic flow, and public waste bin levels. The collected data is used in real-time to reroute traffic during congestion, dispatch sanitation trucks more efficiently, and alert citizens to pollution hotspots. This is a practical application of which key Smart City technology?

Smart City Medium
A. Blockchain for municipal records.
B. Augmented Reality (AR).
C. The Internet of Things (IoT).
D. 3D Printing for infrastructure.

26 Which of the following represents a 'rent gap' scenario that is most likely to trigger gentrification?

Gentrification Medium
A. A rural area where land values are low due to its distance from urban centers.
B. An inner-city neighborhood with deteriorated historic buildings, where the potential rental income after renovation is significantly higher than the current rental income.
C. A newly built suburban development with high initial property values.
D. A wealthy, well-maintained neighborhood where property values have plateaued.

27 The term 'Boomburb' is used to describe a specific type of suburban growth. Which statement best characterizes a Boomburb?

Suburbanization Medium
A. A small, exclusive suburban community with a population under 10,000.
B. A city with more than 100,000 residents that is not the largest city in its metro area and has maintained double-digit growth rates for several decades.
C. An older, inner-ring suburb that is experiencing population decline and economic stagnation.
D. An unincorporated suburban area that has no official government.

28 A primary criticism leveled against many Smart City initiatives is the risk of a 'digital divide'. What does this term refer to in this context?

Smart City Medium
A. The gap between the amount of data a city collects and its ability to analyze it.
B. The creation of a two-tiered system where residents with access to and knowledge of technology benefit from smart services, while those without are excluded or disadvantaged.
C. The physical division of the city into high-tech zones and low-tech zones.
D. The security vulnerability that exists between different city departments' digital networks.

29 How does the functional purpose of a typical Edge City differ from that of a traditional, residential suburb of the 1950s?

Edge City Medium
A. Edge Cities have a much lower population density than traditional suburbs.
B. Edge Cities are exclusively residential, whereas traditional suburbs had a mix of uses.
C. Edge Cities are always located within the political boundaries of the central city, while traditional suburbs were independent.
D. Edge Cities centralize jobs, shopping, and entertainment, functioning as economic centers, whereas traditional suburbs were primarily residential 'bedroom communities'.

30 Ebenezer Howard's 'Three Magnets' diagram was a foundational concept for the Garden City movement. What were the three 'magnets' he was trying to synthesize?

Garden city Medium
A. Industry, Agriculture, and Commerce.
B. Town, Country, and Town-Country.
C. Government, Private Enterprise, and Community.
D. Residential, Commercial, and Industrial zones.

31 A city government offers tax incentives to developers to build luxury apartments in a low-income, culturally rich neighborhood. The stated goal is to 'revitalize' the area and increase the tax base. This policy is most likely to be criticized for what reason?

Gentrification Medium
A. Decreasing the overall property values in the city.
B. Discouraging private investment in urban areas.
C. Being an example of state-sponsored gentrification that can accelerate displacement.
D. Violating federal housing discrimination laws.

32 Why is data governance a critical and complex issue for municipal authorities implementing Smart City projects?

Smart City Medium
A. Because most smart technologies generate data that is incompatible with older computer systems.
B. Because data storage costs are prohibitively expensive for most cities.
C. Because it involves balancing the benefits of data collection with concerns over citizen privacy, data security, and ownership.
D. Because international law prohibits cities from collecting citizen data.

33 The rise of telecommuting and remote work, accelerated by the COVID-19 pandemic, is influencing suburbanization in a new way. How does this 'post-pandemic' suburbanization trend differ from the mid-20th-century model?

Suburbanization Medium
A. It is leading to the construction of high-density apartment buildings in suburbs rather than single-family homes.
B. It is primarily driven by retirees, not families.
C. It is causing a mass return of population from the suburbs back to the central business district.
D. It enables movement to more distant 'exurbs' and smaller towns, as the need for a daily commute to a central city is eliminated or reduced.

34 Letchworth and Welwyn in the UK are the most famous real-world examples of the Garden City concept. A key feature of their financial structure, intended to support the community in perpetuity, was:

Garden city Medium
A. The implementation of a flat income tax on all residents and businesses.
B. A reliance on donations from wealthy philanthropists to fund all civic amenities.
C. The capture of rising land values through community ownership, with revenues reinvested into public services.
D. The sale of all commercial properties to the highest bidder to generate initial capital.

35 Which spatial or transportation feature is most fundamentally linked to the development and layout of nearly all Edge Cities?

Edge City Medium
A. A major port or navigable river.
B. The intersection of major interstate highways or beltways.
C. A comprehensive public subway system.
D. A dense, walkable street grid.

36 The term 'studentification' is sometimes used to describe a specific form of neighborhood change. How does studentification relate to the broader process of gentrification?

Gentrification Medium
A. It describes the process of established residents returning to school to improve their job prospects.
B. It is the opposite of gentrification, leading to a decrease in property values.
C. It is a form of gentrification where the influx of a large student population transforms a neighborhood, often leading to displacement of non-student residents and changes in the retail landscape.
D. It refers to government programs that offer scholarships to students living in gentrified areas.

37 What is a major environmental consequence directly associated with the land use pattern of low-density suburbanization?

Suburbanization Medium
A. Improved air quality due to the prevalence of green lawns.
B. Increased habitat fragmentation and loss of agricultural land.
C. A significant decrease in per capita water consumption.
D. The preservation of natural ecosystems at the urban fringe.

38 A city is praised for its 'Smart Governance' initiatives. Which of the following actions best exemplifies this concept?

Smart City Medium
A. Hiring a Chief Technology Officer to manage the city's IT department.
B. Installing free public Wi-Fi in the city's central square.
C. Using a digital platform that allows citizens to report potholes via a mobile app, view the status of their report in real-time, and access open data on road repair performance.
D. Replacing all paper forms with non-interactive PDF documents on its website.

39 Some urban activists advocate for 'gentrification without displacement.' Which of the following policies would be most aligned with this goal?

Gentrification Medium
A. Rezoning the entire neighborhood to allow for the construction of high-rise luxury towers.
B. Establishing a community land trust that acquires property to maintain long-term affordable housing for existing residents amidst neighborhood investment.
C. Providing large tax cuts to attract major tech companies to the neighborhood.
D. A moratorium on all new construction in historically low-income neighborhoods.

40 The phenomenon of 'ethnoburbs' in North American cities represents a significant evolution of suburban living. How does an ethnoburb differ from a traditional ethnic enclave or ghetto?

Suburbanization Medium
A. Ethnoburbs are suburban communities with a multi-ethnic mix of residents, often including a significant concentration of a high-socioeconomic status immigrant group.
B. Ethnoburbs are exclusively inhabited by a single, low-income ethnic group.
C. Ethnoburbs are temporary settlements for newly arrived immigrants before they assimilate into the wider population.
D. Ethnoburbs are mandated by government policy to segregate ethnic populations.

41 Ebenezer Howard's Garden City model proposed a regional 'Social City'—a polycentric cluster of cities designed to prevent sprawl. Which of the following best explains the primary reason this regional vision was rarely achieved and which contemporary model most directly grapples with a similar challenge of regional governance?

Garden city Hard
A. The land value capture financing model failed to generate sufficient capital for inter-city infrastructure; Public-Private Partnerships (PPPs).
B. Political fragmentation and competing municipal interests hindered the necessary regional cooperation; Polycentric Urban Regions (PURs).
C. The model's reliance on rail transport became obsolete with the rise of the automobile; Transit-Oriented Development (TOD).
D. The high cost of agricultural greenbelts made inter-city expansion prohibitive; The Compact City model.

42 Critics of the Garden City movement argue that despite its utopian social aspirations, its physical design principles (low density, separation of uses, emphasis on green space) inadvertently laid the ideological and practical groundwork for what later, and often criticized, socio-spatial phenomenon?

Garden city Hard
A. The concentration of poverty in isolated, large-scale public housing projects.
B. The spatial and social segregation characteristic of post-war, car-dependent suburbanization.
C. The rise of fortified, high-security gated communities as a response to perceived urban crime.
D. The intense social friction and conflict found in hyper-diverse inner-city neighborhoods.

43 The financial model for Howard's Garden City, based on a community land trust capturing the 'unearned increment' of land value to fund public services, is a direct critique of land speculation. How does this model fundamentally differ from the financial logic driving the development of a typical Edge City?

Garden city Hard
A. Garden City finance relies on public debt and municipal bonds, while Edge Cities are funded by private equity.
B. The Garden City model uses tax increment financing (TIF), while Edge Cities use foreign direct investment (FDI).
C. Garden City finance depends on agricultural profits from the greenbelt, while Edge Cities rely on capturing retail sales tax revenue.
D. Garden City's model socializes land rent for collective benefit, whereas Edge Cities are driven by speculative real estate development maximizing private profit from land value increases.

44 A modern master-planned community features mixed-income housing, extensive parklands, local employment, and a defined urban growth boundary. However, its internal layout prioritizes multi-lane roads and its primary connection to the metropolitan region is a major highway. Why would this development be considered a 'garden suburb' rather than a true modern application of Howard's Garden City principles?

Garden city Hard
A. Its financial structure is based on private homeownership and a traditional mortgage market.
B. It fails to integrate robust public transportation, specifically inter-city rail, which was central to Howard's regional 'Social City' network concept.
C. It lacks a population of at least 32,000 residents as specified by Howard.
D. It does not include a self-sufficient industrial base, relying instead on service-sector jobs.

45 According to Joel Garreau's defining criteria, which of the following scenarios describes a large suburban development that fails to qualify as a true 'Edge City'?

Edge City Hard
A. An area with a daytime population that swells to many times its residential population, featuring significant office and retail space, but which is legally incorporated as its own municipality.
B. A development with 5 million sq. ft. of office space and 600,000 sq. ft. of retail that is perceived by the local population as a single, cohesive place.
C. A master-planned community with 10 million sq. ft. of office space and 700,000 sq. ft. of retail, but where the majority of residents commute out to the traditional CBD for work.
D. A corporate campus with 6 million sq. ft. of leasable office space and a large shopping mall, which was primarily agricultural land 30 years ago.

46 Many first-generation Edge Cities are now being 'retrofitted.' This process, seen in places like Tysons, Virginia, represents a direct attempt to solve the primary functional and social limitations of the original Edge City form. What is the core strategy of this retrofitting?

Edge City Hard
A. Demolishing aging office parks to create extensive greenbelts and recreational areas.
B. Implementing smart-grid technology to reduce the high energy consumption of the commercial buildings.
C. Intensifying the car-centric model by adding more multi-level parking structures and highway interchanges.
D. Injecting urban characteristics such as a street grid, mixed-use zoning, public spaces, and transit infrastructure to create walkable, dense nodes.

47 How does the socio-economic function of a classic Edge City, as defined by Garreau, differ most significantly from that of a traditional, industrial-era satellite city?

Edge City Hard
A. Edge Cities are politically unincorporated areas, while satellite cities are autonomous municipalities.
B. Edge Cities are exclusively commercial and retail hubs, whereas satellite cities have a significant residential population.
C. Satellite cities had a manufacturing-based economy and a distinct working-class identity, whereas Edge Cities are post-industrial, dominated by corporate services, and cater to a professional workforce.
D. Satellite cities are connected to the central city by heavy rail, while Edge Cities are exclusively dependent on the automobile.

48 The governance of Edge Cities is often described as a form of 'shadow government.' Which of the following best exemplifies this concept?

Edge City Hard
A. A private Business Improvement District (BID) funded by corporate landowners that manages security, sanitation, and marketing for the commercial core, effectively controlling the public realm.
B. A powerful homeowners' association (HOA) that enforces aesthetic codes in the residential portions of the Edge City.
C. The formal, elected city council of the municipality where the Edge City is technically located.
D. The regional transportation authority responsible for planning highway expansions and bus routes.

49 From a critical urban theory perspective, the 'Smart City' model is often critiqued for 'depoliticization.' What does this critique primarily suggest?

Smart City Hard
A. Smart city initiatives tend to be implemented by unelected technocrats rather than politicians.
B. Data-driven decision making removes the need for political debate and compromise.
C. The model recasts complex social and political issues (e.g., inequality) as neutral technical problems solvable by technological, market-based solutions, thus obscuring their root political causes and privileging corporate interests.
D. Citizens become less politically engaged because the city's efficiency makes them apathetic to civic life.

50 A city installs a network of air quality sensors and publishes the raw data on a public portal. According to the evolutionary framework of 'Smart City 1.0, 2.0, and 3.0,' what additional step is most crucial for this initiative to embody the principles of 'Smart City 3.0'?

Smart City Hard
A. Integrating the sensor data with public health records to identify correlations for academic research.
B. Contracting with a tech company to create a proprietary algorithm that predicts pollution hotspots.
C. Using the data to automatically adjust traffic light timing to reduce vehicle idling.
D. Establishing citizen-led workshops where residents use the data to co-design and implement local solutions, such as greening projects or 'school street' closures.

51 Stephen Graham and Simon Marvin's theory of 'splintering urbanism' offers a potent critique of smart city infrastructure. According to this theory, what is the most likely socio-spatial outcome of deploying premium, fiber-optic networks and advanced smart services within a city?

Smart City Hard
A. A significant reduction in the environmental footprint of the city as a whole through universal efficiency gains.
B. The creation of a universally accessible, seamless urban experience that erases social divides.
C. The strengthening of local democratic institutions as all citizens are given equal access to information.
D. The fragmentation of the city into a patchwork of highly-serviced, globally-connected 'enclaves' and poorly-serviced, 'bypassed' zones, thus deepening inequality.

52 A smart city implements a dynamic road pricing system using real-time traffic data to charge drivers more for using congested roads during peak hours. The system successfully reduces overall congestion. However, data reveals that lower-income residents are disproportionately forced into much longer commutes on secondary roads to avoid the charges. This outcome represents a fundamental conflict between which two competing smart city goals?

Smart City Hard
A. Citizen Engagement and Data Privacy
B. Efficiency and Security
C. Efficiency and Equity
D. Sustainability and Economic Growth

53 The smart city strategy of Songdo, South Korea (built from scratch with ubiquitous sensing) and the strategy of Amsterdam (which fosters an ecosystem of citizen-led pilot projects and open data apps in an existing city) illustrate a key distinction between two approaches to urban innovation. This is best described as the contrast between:

Smart City Hard
A. A hardware-centric approach versus a software-centric approach.
B. A top-down, technology-driven 'greenfield' approach versus a bottom-up, citizen-centric 'brownfield' approach.
C. A sustainability-focused approach versus an economic-development-focused approach.
D. A public-sector-led model versus a fully privatized, corporate-led model.

54 The 'fiscal squeeze' experienced by many American central cities during the peak era of suburbanization (1950s-1970s) was a direct result of a specific demographic and economic mismatch. Which statement most accurately describes this mismatch?

Suburbanization Hard
A. The high cost of building new public transit to the suburbs was not offset by the tax revenue from new suburban residents.
B. The out-migration of the tax-paying middle class and industries to suburbs, simultaneous with a concentration of a poorer population requiring more costly social services in the central city.
C. Federal grants for urban renewal were redirected to fund the interstate highway system, directly defunding city budgets.
D. An influx of high-income residents demanding new services, coupled with a stagnant commercial tax base.

55 The emergence of 'ethnoburbs' in metropolitan areas like Los Angeles, Vancouver, and Houston represents a significant departure from the classic mid-20th-century model of suburbanization. What is the key characteristic of an ethnoburb?

Suburbanization Hard
A. They are former working-class suburbs that have been gentrified by artists and young professionals.
B. They are suburban communities that have successfully resisted all forms of commercial development.
C. They are multi-ethnic suburban communities, often with a significant population of high-skilled immigrants, that function as vibrant social and economic centers for their respective ethnic groups.
D. They are primarily high-density, transit-oriented developments on the suburban fringe.

56 According to Neil Smith's influential 'rent gap' theory, the catalyst for gentrification is not primarily changing consumer preferences but a structural economic condition. The 'rent gap' is best defined as the disparity between:

Gentrification Hard
A. The amount of government subsidy ('gap financing') required to make a redevelopment project profitable for a private developer.
B. The current capitalized ground rent from a property in its existing state and the potential ground rent that could be realized if it were redeveloped to its 'highest and best use'.
C. The property taxes paid by long-term residents and the higher taxes new residents are willing to pay.
D. The average rental price in a gentrifying neighborhood and the average rental price in the city's most expensive district.

57 Urban scholars often distinguish between different 'waves' of gentrification. How does 'third-wave' or 'state-led' gentrification, common from the 1990s onward, fundamentally differ from the 'first-wave' or 'sporadic' gentrification of the 1960s-70s?

Gentrification Hard
A. First-wave led to an increase in social services, while third-wave leads to their privatization.
B. First-wave was characterized by individual 'pioneers' renovating single properties with little state involvement; third-wave is driven by large corporations and actively facilitated by pro-growth government policies (e.g., tax abatements, rezoning).
C. First-wave gentrification was primarily driven by racial minorities, whereas third-wave is driven by white professionals.
D. First-wave exclusively occurred in residential areas, while third-wave targets former industrial zones.

58 The phenomenon of 'super-gentrification,' observed in global city neighborhoods like Brooklyn Heights or Islington, describes a specific, secondary process of displacement. What is the defining characteristic of this process?

Gentrification Hard
A. The expansion of gentrification from the urban core into the first-ring suburbs.
B. A form of gentrification driven entirely by international buyers purchasing property as an investment, leaving many units vacant and creating 'ghost districts'.
C. The initial displacement of a working-class population by middle-class professionals.
D. The subsequent displacement of the initial wave of middle-class gentrifiers (e.g., artists, academics) by a new wave of ultra-wealthy finance and tech executives, driving property values to extreme levels.

59 How can the recent trend of 'suburban gentrification' be understood as a direct spatial consequence of 'hyper-gentrification' in the urban core?

Suburbanization and Gentrification Hard
A. Corporations relocate to suburban office parks to escape high urban rents, which then causes the surrounding residential areas to gentrify.
B. As wealthy individuals flee the hyper-gentrified city, they build mansions in the suburbs, driving up prices.
C. Displaced low-income residents from the urban core are forced into inner-ring suburbs, causing overcrowding.
D. Middle- and upper-middle-class households, who are priced out of hyper-gentrified urban neighborhoods, seek out and gentrify more affordable, older, inner-ring suburbs that possess 'urban' amenities like walkability and transit access.

60 A city designates a working-class neighborhood as a new 'Innovation District,' investing heavily in fiber-optic internet and offering tax incentives for tech start-ups. From a critical perspective, how does this 'smart' intervention most directly accelerate gentrification?

Gentrification Hard
A. By lowering utility costs for all residents through smart grid technology, making the neighborhood more affordable in the short term.
B. By reducing crime through smart surveillance, making the neighborhood safer for everyone.
C. By creating a 'geography of buzz' and signaling to the real estate market and the 'creative class' that the area is a desirable, future-oriented place, thereby inflating land values and attracting a new demographic.
D. By increasing the digital literacy of existing residents, allowing them to secure higher-paying tech jobs.