The aims
of this study are to analyze (1) The feasibility of Development Of Student Activities Sheet Based On
Problem Based Learning And Critical Thinking (2) The effectiveness of Development Of Student Activities Sheet Based On
Problem Based Learning And Critical Thinking (3) Students’ response to the
development of Development
Of Student Activities Sheet Based On Problem Based Learning And Critical
Thinking.
The type
of development used in this research was Research and Development (R&D) by
using the Thiagarajan 4-D development model which consisted of defining,
designing, developing, and disseminating. This research development carried out to the third step that
Develop until knowing the feasibility and effectiveness of teaching material.
Data
collection was obtained from the results of media and material validation, the
results of the pre-test and post-test, and the results of students’ response to
the application of teaching material. This
results showed that (1) the results of material validation obtained in average
percentage which is 83%, however, for the results of graph validation obtained
in average percentage which is 93%, and for the results of Language validation
obtained in average percentage which is 80% (2) for the result of effectiveness
seen from results of the pre-test and post-test is achieving completeness from
6% up to 88% with the result of N-Gain of 0,81 which is included in the high
category (3) based on the response questionnaire students who have been given
show a percentage of 84%. It showed that the Development Of Student Activities Sheet Based and
Critical Thinking are very feasible to be used.
Keywords : Student Activities Sheet Based,
Problem Based Learning, Critical Thinking, and Student Respons’