Table 4. Topic modeling results of social science education research

No.	Topic label	Key terms	No. of studies
1	Reconstructing Social Studies Learning for Climate and Ecological Change	Climate, change, response, era, proposition, learning, environment, energy, research, analysis	7
2	Citizenship, Disaster Preparedness, and Sustainability Education for Hazard and Crisis Response	Citizen, perspective, politics, disaster prevention, catastrophe, issue, development, safety, sustainability, hazard	6

“No. of studies” indicates the number of studies assigned to each topic.