Lagos, Urban Growth, and One-Photograph Thinking

Use an observe-interpret-wonder routine projected one source at a time, with students recording evidence in a four-column chart: source, what it shows, what it cannot show, and a question. Pair the 2005 map with the 2023 Landsat image first so students see change over time and spatial scale; the old map alone cannot show growth. Add the Demographic and Health Survey table to quantify household access, but ask students to note its limits: it reports averages and may undercount informal settlements. The rail and ferry map shows public and private investment in mobility, complicating the idea of a stagnant "village." The software-firm video shows economic diversity but is a single case, so students must not generalize from it to all residents. The Makoko photograph is not banned; it is interrogated-what is in the frame, what is outside it, and who took it for what purpose? The CER task asks: "Is Lagos best described as a village, a growing urban region, or a city of extremes? Make a claim supported by at least two sources and explain one limitation of your evidence." This requires synthesis, not stereotype.

Respond to the parent with the curriculum rationale, not a defensive email. Explain that the unit uses multiple sources-maps, survey data, infrastructure maps, video, and photographs-to teach students how geographers construct evidence. Showing poverty is not anti-Western; it is one part of a complex urban region, and the unit also examines growth, technology, and investment. Invite the parent to review the source set and the assessment prompt. With the principal, clarify that "balanced" should mean evidentiary balance, not false equivalence. A 2005 photograph is incomplete, not necessarily false; the fix is to add sources and teach students to ask what each source reveals and conceals. Present the sequence and the CER prompt as the balance: students must use multiple types of evidence and name limitations. This keeps the principal's concern about public perception in view while protecting the intellectual standard. If the principal wants a specific source removed, ask which misconception it is meant to correct and what replacement source would do the same work.

Use a short source-selection and annotation task rather than a vocabulary quiz. Give students a new prompt-"A news headline calls Lagos 'a giant village.' Which two sources would you use to evaluate that claim, and what would each source let you say?" Students write one paragraph and annotate a projected map with two labeled features. A proficient response selects sources that provide spatial scale and change over time, such as the Landsat image and the map pair, and explains what each can and cannot show. It may also use the survey table to discuss access, while noting that national or urban averages can hide inequality. A stereotype-based response relies on the photograph alone or says "Africa is poor" without evidence. Sort responses into three piles: single-source impression, evidence with no limitation, and evidence with reasoning about source limits. Use the piles to form next-day groups. This gives you actionable data before the summative assessment and directly tests the misconception the pretest exposed.