Please, buddy use easy English words becase I have to explain the summary to the

Please, buddy use easy English words becase I have to explain the summary to the students,
Ans try to do the summary in bullet points
Here is The reading:
Introduction to Comparative Politics, Research Design
Comparative method 1- Arend Lijphart. 1971. “Comparative Politics and the Comparative Method.” American Political Science Review (APSR) 65.3: 682-693.
Conceptualization 2- Giovanni Sartori. 1970. “Concept Misformation in Comparative Politics.” APSR 64.4: 1033-1053.
3- David Collier & James Mahon. 1993. “Conceptual “Stretching” Revisited.” APSR 87.4: 845-855.