Excerpt from Scope and Limitation of the Study:
This study involved Grace VI pupils in Binday Elementary School for the School Year 1999-2000. It consists of 2 sections and 2 teachers which were ranked and randomly sampled. It was limited to the teacher, it does not include the environment and instructional materials factors because most of the teachers factors affect the effectiveness of teaching Edukasyong Pantahanan at Pangkabuhayan are teachers factors.

Excerpt from Scope and Limitation of the Study:
This study covers fifty selected sophomore students of San Fabian National High School in Pangasinan who are taking Agriculture subject under crop production in this academic year, 1999-2000

Excerpt from Scope and Limitation of the Study:
This study focused on the possibility of using scrap papers in making charcoal. It delimits the use of other combustible materials such as dried leaves, sawdust, coconut husk, etc.