The development of learning subject in Indonesian Language the unit of reading to finding the main idea with model of cooperative scripts for “A” 5th grade at Miftahul Ulum Islamic Primary School of Batu

ENGLISH: The reading activities are very important activity that should be done by the students because the students will find out the knowledge or new information by reading.To find the information by reading, we have to know the main of the text. So, find the main ide on the paragraph is important to know the main information. But, finding the main idea of this unit is a unit that is reasonably difficult by some students in Primary School. This research discuss the development of learning subject in Indonesian language the unit of reading to finding the main idea with model of cooperative scripts for “A” 5th grade at Miftahul Ulum Islamic Primary School of Batu, by focusing research: (1) How is the form of product readings to find the main idea with the models of cooperative script in Indonesian language lesson on 5th grade at Miftahul Ulum Islamic Primary School of Batu?, (2) How is the feasibility of the product content readings to find the main idea with models of cooperative script in Indonesian language to fifth grade at Miftahul Ulum Islamic Primary School of Batu? This research was done on April 2014 at Miftahul Ulum Islamic Primary School of Batu. This research is research and development method by W. R Borg and Gall with analysis technique of qualitatif descriptive. The data in this research are questionnaire score and unstucture data from suggestions or comments from validators. The data that have been got from questionnaire was analysed by using simple quantitative technique then count the percentage of questions that given to respondent. While the qualitative data is unstructure data from comments or suggestions of validator. The validation of the learning subject development by validator of learning contents expert, design book or learning media expert, Indonesian language teacher as learning expert are concluded that the learning subject of reading to finding the main idea with model of cooperative script is valid and feasibility to used. The percentage from the learning contents expert is 89,06% with valid category, according to design book or learning media expert is 75% with rather valid category then be revised and the result is 86% with valid category, according to learning expert or Indonesian language teacher is 91,25% with valid category. In the target trials process, according to A fifth grade students at Miftahul Ulum Islamic Primary School of Batu as users, this learning subject development is very easy to be used in reading to finding the main idea. It is can be known from the results of questionnaire of target trial from A fifth grade students toward learning subject development is 89% with valid category. And the last one is application test to know the feasibility of development product. The result of questionnaire of application test is 90,7% with valid category or reasonable to use for students in fifth grade of elementary school