Lesson 2: Research Types & How We Develop Strong Research Question / ምርጥ የምርምር ሃሳቦች እንዴት መቀመር ይቻላል? 

BERTA BRO. EXCELENT

Excellent keep it up Dr.

I genuinely appreciate how incredible you are and your work! Thank you for a start up job well done! Keep it up Dr. Ayalew

Cool it is

Excellent teacher. Thanks

excellent teacher

Thanks

So nice teacher

Very nice

so nice

keep it up Doc

DR. its good job. BUT please make it to practically

Thank you Dr for giving this wonder full lecher can you add how to do meta analyses

What about factor analysis PCA