Canadian Studies · Grade 10 · The Interwar Years: Boom & Bust · Term 2

Causes of the Great Depression

Analyzing the causes of the 1929 stock market crash and its devastating impact on the Canadian economy and people.

• Ontario Curriculum Expectations
• ON: Canada, 1929–1945 - Grade 10
• ON: Social, Economic, and Political Context - Grade 10

About This Topic

The causes of the Great Depression in Canada involve interconnected domestic and international economic factors that led to the 1929 stock market crash and widespread hardship. Students analyze overproduction in agriculture and manufacturing, speculative stock investments on margin, wealth inequality that limited consumer spending, and weak banking regulations. These vulnerabilities intensified when the Wall Street Crash halted U.S. demand for Canadian exports like wheat and lumber, triggering bank failures and unemployment.

This topic aligns with Ontario Grade 10 Canadian Studies standards on the social, economic, and political context of 1929-1945, within the Interwar Years unit. Key inquiries focus on primary economic triggers, global influences such as protectionist tariffs and the gold standard, and sector-specific impacts on prairies, factories, and cities. Students develop causal reasoning by tracing how the Prairies' Dust Bowl drought compounded export declines, affecting families across regions.

Active learning benefits this topic because students engage complex chains of events through simulations and collaborative analysis. Role-playing economic decisions or graphing trade data reveals cause-effect links firsthand, fostering critical thinking over rote memorization.

Key Questions

1. Explain the primary economic factors that led to the Great Depression in Canada.
2. Analyze the role of international economic conditions in Canada's downturn.
3. Predict how the stock market crash impacted different sectors of the Canadian economy.

Learning Objectives

• Analyze the interconnectedness of agricultural overproduction, industrial output, and speculative investment as primary causes of the Great Depression in Canada.
• Evaluate the impact of international trade policies, such as protectionist tariffs, on Canada's economic decline during the 1930s.
• Explain the causal chain linking the 1929 stock market crash to bank failures and rising unemployment across different Canadian regions.
• Predict the differential effects of the Great Depression on urban manufacturing centres versus rural agricultural communities in Canada.

Before You Start

Canada's Economy in the Roaring Twenties

Why: Students need to understand the economic conditions and growth of the 1920s to appreciate the vulnerabilities that led to the Depression.

Basic Principles of Supply and Demand

Why: Understanding how supply and demand influence prices is fundamental to grasping the concept of overproduction and its consequences.

Key Vocabulary

Buying on Margin	Purchasing stocks with borrowed money, a practice that amplified both gains and losses and contributed to the stock market crash.
Protectionism	Economic policy of shielding domestic industries from foreign competition by taxing imports, which often led to retaliatory tariffs and reduced international trade.
Overproduction	The excessive output of goods, particularly in agriculture and manufacturing, that outstripped consumer demand, leading to falling prices and inventory build-up.
Speculative Bubble	A situation where asset prices rise rapidly, driven by expectations of further price increases rather than by underlying economic fundamentals, eventually leading to a sharp decline.

Watch Out for These Misconceptions

Common Misconception

The Great Depression started solely with the 1929 stock market crash.

What to Teach Instead

Multiple factors like overproduction and trade declines built vulnerabilities beforehand. Jigsaw activities help students sequence events collaboratively, clarifying the crash as a trigger, not the sole cause, through peer teaching.

Common Misconception

Canada was isolated from the U.S. crash due to separate economies.

What to Teach Instead

Canada's export reliance made it highly vulnerable. Simulations of trade disruptions let students model interconnections, correcting isolation views by experiencing direct impacts on sectors.

Common Misconception

The Depression affected only urban workers, sparing rural areas.

What to Teach Instead

Prairie droughts hit farmers hard alongside city job losses. Sector impact think-pair-shares reveal widespread effects, with students mapping regional data to build accurate overviews.

Active Learning Ideas

Jigsaw: Domestic vs. International Causes

Divide class into expert groups on domestic factors (overproduction, speculation) and international ones (U.S. crash, tariffs). Experts prepare 2-minute teach-backs with visuals. Regroup heterogeneous teams to share and synthesize causes into a class chart.

45 min·Small Groups

Simulation Game: Stock Market Trading

Provide play money and stock cards representing Canadian industries. Students buy/sell on margin in rounds, introducing events like margin calls or export drops. Debrief on crash triggers and real economic parallels.

50 min·Small Groups

Think-Pair-Share: Sector Impacts

Pose key question on crash effects. Pairs brainstorm impacts on farming, manufacturing, urban jobs using evidence cards. Share with class to build a mind map predicting ripple effects.

30 min·Pairs

Timeline Build: Boom to Bust

Groups sequence 10-12 events from 1920s prosperity to 1933 depths, annotating Canadian specifics like Bennett's policies. Present timelines and vote on most critical cause.

40 min·Small Groups

Real-World Connections

• Economists at the Bank of Canada still analyze historical data from the 1930s to understand how global financial crises can impact domestic monetary policy and employment levels.
• Farmers in the Canadian Prairies today face challenges similar to the 1930s, such as fluctuating global commodity prices for wheat and the impact of international trade agreements on their livelihoods.
• Urban planners in cities like Toronto and Montreal study the demographic shifts and infrastructure strains caused by mass unemployment during the Great Depression to inform present-day social support systems.

Assessment Ideas

Quick Check

Present students with a short case study of a Canadian family in 1929, detailing their income and investments. Ask them to identify two specific economic factors from the lesson that would likely impact this family and explain how.

Discussion Prompt

Facilitate a class discussion using the prompt: 'If you were a Canadian politician in 1929, what single domestic policy would you prioritize to mitigate the coming economic crisis, and why?' Encourage students to justify their choices using concepts of overproduction, speculation, or wealth inequality.

Exit Ticket

On an index card, have students write one sentence explaining the role of international trade in the Great Depression and one sentence describing how buying on margin contributed to the stock market crash.

Frequently Asked Questions

What were the primary economic factors leading to the Great Depression in Canada?

Key factors included agricultural and industrial overproduction, stock speculation on margin, wealth inequality curbing demand, and fragile banks. The 1929 Wall Street Crash exposed these through lost export markets. Ontario curriculum emphasizes analyzing these via evidence to trace causal chains.

How did international conditions contribute to Canada's downturn?

Declining U.S. and British demand, Smoot-Hawley tariffs, and gold standard rigidities crippled exports. Canada's trade dependence amplified the crash's effects, hitting wheat, pulp, and minerals. Students predict outcomes by comparing pre-1929 trade data with Depression figures.

How can active learning help teach the causes of the Great Depression?

Activities like stock market simulations and jigsaws make abstract factors tangible: students trade fictitiously to feel speculation risks or expert-teach global links. These build causal analysis skills as groups debate evidence, outperforming lectures by revealing interconnections through hands-on prediction and debriefs.

What impacts did the stock market crash have on Canadian economic sectors?

Farming collapsed from low wheat prices and drought; manufacturing slowed with U.S. order drops; urban unemployment soared as construction halted. Timeline builds help students visualize sector chains, predicting social fallout like hunger marches from economic data.