The research aims to identify the effectiveness of a blog in the development of decision-making skills
among female students ten grade in Gaza , for this purpose researchers developed a test to measure decision-making
skills among a sample of students of (50) student , decision-making skills was (understanding problem , goal setting
, study possible solutions, the best solutions, choose the best alternative), the researchers use the experimental
approach to measure the effectiveness of the blog, the researchers also relied on a model for the Instructional design
for Hassan Alebatta (2007) in the steps of the research and its application. The research results revealed the presence
of statistically significant differences between the mean scores of the experimental group and the control group
mean scores in the test decision in favor of the experimental group , also the results study revealed the large
effectiveness of the blog in the development of decision-making skills.The research presented several
recommendations which take advantage of web technologies 0.2, most notably blogging in the educational process
in different stages and employ them in order to achieve interactive education, and training learners to use decisionmaking
skills through different design teacher positions variety of educational linking curriculum life of the student ,
and require them to take the best decisions