Overview
Landmines in Cambodia
Author: Laura Ouk
Grades: 11-12
Suggested Amount of Time: 60 minutes
Area of Study: Genocide in Cambodia
Compelling Question
What were the conditions, development, and lasting effects of the genocide in Cambodia?
Lesson Question
How have landmines impacted the livelihood of individuals in Cambodia?
Lesson Objective
Students will study the ongoing history of landmines and their use in Cambodia in order to measure the impact on the country and its citizens.
Lesson Background
Testimonials provide first-hand accounts of experiences that can help clarify complex concepts. This witness video offers a different kind of testimonial, telling the story of demining dogs and rats as a window into the intense, dangerous work that must be done once violent conflict has ended. The lesson introduces students to the lifecycle of conflict, as a way to introduce the notion that peace and conflict are not static concepts. Students then watch the story of demining dogs and rats to consider other types of activities that must be done during post-conflict reconstruction.
Image Citation: Wikipedia contributors. (2023a, November 22). Land mines in Cambodia. Wikipedia. https://en.wikipedia.org/wiki/Land_mines_in_Cambodia
Skills
Historical Thinking Skill
This lesson will facilitate student proficiency in cause and consequence one of Seixas’ historical thinking skills (Seixas & Morton, 2013). To help students to understand that there are short-term and long-term consequences of events. / To help students understand and assess the varying importance of causes.
Change is driven by multiple causes, and results in multiple consequences. These create a complex web of interrelated short-term and long-term causes and consequences. Citizens of Cambodia have suffered the consequences of landmines long after the Cambodian Civil War and the war with Vietnam.
Materials
Videos
- “Detecting Landmines: Building Peace”
Readings
- Landmines and Explosive Ordnance in Cambodia: Clearance and Risk Background: A Legacy of Conflict
- Esri ArcWatch July 2008 - Evaluating the Extent of the Land Mine and UXO Problem with GIS
Handouts
- Handout: Background on Demining Dogs & Rats
- Explanation of the Curve of Conflict
- Worksheet: Analyzing a Conflict
- Teacher Resource: Background on Demining Dogs & Rats
- Link to handouts: https://ucdavis.box.com/s/npmiik9xfo94mbnlaujhx7m7m2i67s8p
Procedures
Warm-up (5–10 minutes)
- Select a historical or current conflict example, or have students consider one that they are familiar with. Prompt them to think about how the conflict was actually resolved, versus how they wish the conflict would have been resolved.
- Allow for pair share, then have a class share out.
- Introduce the lesson objectives, lesson questions, and lesson background.
Interaction with first source (20 minutes)
- Distribute physical or digital copies of the following source: Landmines and Explosive Ordinance in Cambodia: Clearance and Risk https://sites.tufts.edu/gis/files/2020/08/danz_jeremy_Nutr231_Fall2019.pdf
- Together, read the “Background: A Legacy of Conflict” section. Invite students to annotate for main ideas.
- Questions to check for understanding:
- How did Cambodia become occupied with so many landmines?
- What attempts were made to clear all landmines? Was it successful or not, explain.
- Questions to check for understanding:
- Draw students’ attention to the various maps, charts and keys on that source.
- Task students with writing two main ideas that best illustrate the graphics on the source.
- Lead students to understand that though the landmines were from long ago, many landmines remain and impact the community to present time.
Interaction with second source (15–20 minutes)
- Introduce the following graphic to students: https://ucdavis.box.com/s/gop72gcfg0wfdlotjbsxp55lmt80ybxn
- Without providing the title of the graphic to them, invite them to make predictions of what this graph is trying to illustrate
- Ask them to consider the factors on the axis (time vs peace/war/conflict), and state the relationship between them all
- Have students pair share, then have a whole class discussion
- Identify the graphic as a Curve of Conflict. Provide students with the following context: Conflict has its own dynamic, and it tends to escalate and recede over time. The curve of conflict helps us to visualize how conflicts typically evolve over time and how different phases of conflict relate to one another. It is one way in which we can deconstruct the dynamic of conflict and seek to understand it and handle it more effectively. Along the curve, we can identify discrete stages where action can be taken to prevent, manage, or resolve conflict. Violent conflicts do not always have a clear beginning or end. Ceasefire agreements or peace agreements may be ignored or violated, which can oftentimes lead to a re-emergence of violence. Even after violence has ended, the consequences of war affect many people in a society.
- Scaffolding Opportunity: Make the following handout accessible to students via paper copies or digitally: Explanation of the Curve of Conflict. As a class, ask student volunteers to read each stage outlined in the handout. It may be helpful for students to highlight main details for each one.
- Distribute the handout: Analyzing Conflict Worksheet
- Students will be tasked with connecting the Curve of Conflict elements to the issue of landmines in Cambodia. The teacher can lead the worksheet by modeling how to answer the first two questions. Then, students can work with a partner to complete the remaining questions.
- Students may also refer to this source for support in completing the worksheet: https://www.esri.com/news/arcwatch/0708/feature-sidebar.html
- Students will be tasked with connecting the Curve of Conflict elements to the issue of landmines in Cambodia. The teacher can lead the worksheet by modeling how to answer the first two questions. Then, students can work with a partner to complete the remaining questions.
- Have a class discussion of the questions to check for understanding.
- Explain to students that post-conflict reconstruction is the phase of a conflict in which societies attempt to rebuild after the violent conflict appears to have ended. With regard to the conflict of landmines in Cambodia, ask students:
- What happened during the post-conflict phase of that war?
- How did landmines impact the Cambodian community specifically?
- What rebuilding needed to happen?
- Who did the rebuilding?
Interaction with third source (20 minutes)
- Share with students that humans aren’t the only ones capable of supporting post-conflict reconstruction efforts. Animals can also contribute. Introduce the video “Detecting Landmines: Building Peace” https://www.youtube.com/watch?v=-oLWkGIHKYc using information from the background on the video.
- Have a class discussion on the following questions:
- In what ways do landmines affect an area after violent conflict has ended?
- What examples of post-conflict reconstruction activities are mentioned in the video?
Cultural Production (30 minutes)
- Students can choose from one of the following assessments:
- Write a formal letter urging the U.S. government to support the mine ban treaty and destroy all stockpiles of mines. (www.icbl.org)
- Infographic/article to educate the public – Write and feature an article about the campaign on your school website and/or in your school paper.
- Write a letter to the editor or an op-ed to your local newspaper to express your concern about landmines. The media needs to know that the global landmine problem has not gone away just because we now have an international treaty outlawing the weapon. We still need to get all countries to ban this weapon, including the United States. We need to clear the millions of mines still lying in the ground, and we will need to take care of the hundreds of thousands of innocent people who have survived a landmine explosion but are now disabled. (www.icbl.org)
- Learn about and create a brochure or PSA for Friendship with Cambodia . This organization provides vocational training to landmine survivors – Most people who step on landmines are rural farmers. After they lose a leg, they can no longer farm and need to find another way to earn money so they can buy rice and food for their family. Friendship with Cambodia (www.friendshipwithcambodia.org) supports a project that offers landmine survivors an opportunity to get job training and to start their own business.
- Create an infographic or brochure about how to sponsor a mine detection dog – https://www.marshall-legacy.org/sponsor-a-dog
- Create an infographic or brochure about how to adopt a minefield. Local communities in mine-affected countries often do not have the resources to clear their own land and to provide adequate care for their landmine survivors. They depend primarily upon financial assistance from governments and international and nongovernmental organizations. Adopt-A-Minefield® is a grassroots effort to provide this aid. To find out more about how students can participate in the Adopt-A-Minefield® Campaign, visit their website www.landmines.org , e-mail them at info@landmines.org, or call them at (212) 907-1300.
- Allow students to work in pairs/groups to complete the assessment.
- Once all projects are complete, provide opportunities to present and share with peers.
Assessments
Students can choose from one of the following assessment options:
- Write a formal letter urging the U.S. government to support the mine ban treaty and destroy all stockpiles of mines.
- Infographic/article to educate the public – Write and feature an article about the campaign on your school website and/or in your school paper.
- Write a letter to the editor or an op-ed to your local newspaper to express your concern about landmines. (www.icbl.org)
- Learn about and create a brochure or PSA for Friendship with Cambodia. (www.friendshipwithcambodia.org)
- Create an infographic or brochure about how to sponsor a mine detection dog – (https://www.marshall-legacy.org/sponsor-a-dog)
- Create an infographic or brochure about how to adopt a minefield. (www.landmines.org)
Scaffolds
Engagement: Consider the following method to support with lesson engagement:
- Create expectations for group work (e.g., rubrics, norms, etc.)
- Provide feedback that is frequent, timely, and specific
- Give time to talk to allow learners time to process new ideas and information.
Representation: Consider the following method to support with multiple means of representation:
- Embed visual, non-linguistic supports for vocabulary clarification (pictures, videos, etc)
- Provide checklists, organizers, sticky notes, electronic reminders
- The teacher can use visual aids to explain the lifecycle of conflict, especially in regards to landmines.
- Pre-teach vocabulary to allow students the opportunity to feel more prepared for the lesson’s discussion.
Action and Expression: Consider the following method to support in presenting their learning in multiple ways:
- Provide models or examples of the process and product of goal-setting
For additional ideas to support your students, check out the UDL Guidelines at CAST (2018) http://udlguidelines.cast.org.
Multilingual Learner Supports
Emerging: Consider the following method to support with emerging students:
- Reading: Students listen to a content-rich text read aloud, take notes, collaborate with a partner and rebuild (as precisely as possible) the original text.
Expanding: Consider the following method to support with expanding students:
- Reading: Use guided reading
- In a shared or interactive writing format, chart out characters, setting, problem, and events (including orientation, complication, and resolution). Add theme, as appropriate
Bridging: Consider the following method to support with bridging students:
- Reading: Ask students to analyze text structure and select an appropriate graphic organizer for summarizing
- Take a complex sentence, such as a sentence with long noun or verb phrases, and unpack it for meaning. Teachers first model their thought processes by using strategies, such as think alouds, and then engage students in deciphering the meanings of the sentences. Students are guided through a technique of reducing dense sentences into a list of simpler sentences that, when combined, express the meaning of the original sentence. Important features of the sentence are showcased, i.e., specialized vocabulary, descriptive language, use of conjunctions in compound or complex sentences, use of prepositional phrases, etc.)
For additional guidance around scaffolding for multilingual learners, please consult the following resources:
- English Learner Toolkit of Strategies, https://ucdavis.box.com/s/ujkdc2xp1dqjzrlq55czph50c3sq1ngu
- Providing Appropriate Scaffolding, https://www.sdcoe.net/educators/multilingual-education-and-global-achievement/oracy-toolkit/providing-appropriate-scaffolding#scaffolding
- Strategies for ELD, https://ucdavis.box.com/s/dcp15ymah51uwizpmmt2vys5zr2r5reu
- ELA / ELD Framework, https://www.caeducatorstogether.org/resources/6537/ela-eld-framework
- California ELD Standards, https://ucdavis.box.com/s/vqn43cd632z22p8mfzn2h7pntc71kb02
Enrichment
- Students can research the lasting effects of the use of landmines in other conflicts including Afghanistan, Bosnia and Herzegovina, and Angola.
- Students can engage in a civics action project to bring awareness to the issues around landmines in the world today.
Works Cited
Britt, K. 2020c, May 11. English learner toolkit of strategies. California County Superintendents. https://cacountysupts.org/english-learner-toolkit-of-strategies/
California Department of Education & English Learner Support Division. 2012. California English Language Development standards (Electronic Edition) kindergarten through grade 12 (F. Ong & J. McLean, Eds.). California Department of Education. https://www.cde.ca.gov/sp/el/er/documents/eldstndspublication14.pdf
California Educators Together. (n.d.). ELA / ELD framework. https://www.caeducatorstogether.org/resources/6537/ela-eld-framework
CAST. 2018 The UDL guidelines. http://udlguidelines.cast.org
Esri ArcWatch July 2008 - Evaluating the Extent of the Land Mine and UXO Problem with GIS. (2019). Esri.com. https://www.esri.com/news/arcwatch/0708/feature-sidebar.html
Landmines and Explosive Ordnance in Cambodia: Clearance and Risk Background: A Legacy of Conflict. (n.d.). Retrieved April 17, 2024. https://sites.tufts.edu/gis/files/2020/08/danz_jeremy_Nutr231_Fall2019.pdf
San Diego County Office of Education. (n.d.). Providing appropriate scaffolding. https://www.sdcoe.net/educators/multilingual-education-and-global-achievement/oracy-toolkit/providing-appropriate-scaffolding#scaffolding
Sexias, P. & Morton, T. 2013. The big six: Historical thinking concepts. Nelson Education.
Tulare County Office of Education. (n.d.). Strategies for ELD. https://commoncore.tcoe.org/Content/Public/doc/Alpha-CollectionofELDStrategies.pdf
Wagner, C. (2008). Soul survivors: Stories of women and children in Cambodia. Wild Iris Press.
United States Institute of Peace. 2016, September 16. Dogs: Detecting landmines, Building Peace [Video]. YouTube. https://www.youtube.com/watch?v=-oLWkGIHKYc
Supplementary Sources
Cambodian Mine Action Centre | CMAC. 2024, April 9. https://cmac.gov.kh/
Training Rats To Save Lives • APOPO. 2024, March 26. APOPO - Training Animals to Rid the World of Landmines and Tuberculosis. https://www.apopo.org/
Davies, P. 1994. War of the Mines: Cambodia, Landmines and the Impoverishment of a Nation. Pluto Press.
Human Rights Watch. 1993. Landmines: A Deadly Legacy. Human Rights Watch.
PBS. 1996, January 9. Terror in the Minefields. In PBS Nova. https://archive.org/details/TerrorintheMinefields
The Cambodian Landmine Musuem and school. (2022, December 28). The Cambodia Landmine Museum. https://www.cambodialandminemuseum.org/
US Campaign to Ban Landmines. About. (n.d.). http://www.banminesusa.org/about/