»Basic principles of curriculum and instruction« book by Ralph Tyler is the most challengeable work in the field of curriculum that has been criticized with various groups. Some of them believe it is a plagiarism and others view it’s questions as a basic for curriculum engineering. Exploring divers ideas toward the Rational and reappraise by comparing it and it's revision are two main purposes ...

Introduction: Evaluation of academic programs and courses has been a constant need to improve the quality of higher education. Thus purpose of this research was evaluation of quality of curriculum elements in educational sciences field. Methods: Research method was sectional survey. The statistical population consisted of 1095 students in field of educational sciences in University of Isfahan ...

in this study, the effects of oleothermal modification on physical and mechanical peroperties of fir wood (abeis sp.) blocks were examined. at first, some blocks of fir wood with 5 × 20 × 120 cm dimensions were prepared. the blocks were treated in soybean oil. the effects of 3 factors such as treatments temperature (180and 200 °c), holding time (12 and 15 h) and initial moisture content of wood...

The most fundamental move to enhance the quality of critical thinking in students is the improvement of motivation to think, as the key to success in life and study. This is because acquiring the skills involved in critical thinking, in the process of official curriculum, cannot guarantee the development of these skills, and consequently, their application in different situations. Therefore, on...

Abstract The main purpose of the study is to design a valid model for the problem-oriented curriculum in elementary mathematics. The research approach is quantitative. In designing the model, which was done by structural-interpretive modeling method, 19 specialists of curriculum planning and mathematical education of Arak city participated. To determine the validity, with the method of partial ...

Abstract: The objective of this research was to study the feasibility of integrative approach in physical education course at the elementary level from the point of view of experts. The researchers used descriptive survey method for this study. The statistical population consisted of physical education experts majoring in curriculum development or management and planning who were familiar with ...

a one dimensional dynamic model for a riser reactor in a fluidized bed catalytic cracking unit (fccu) for gasoil feed has been developed in two distinct conditions, one for industrial fccu and another for fccu using various frequencies of microwave energy spaced at the height of the riser reactor (fccu-mw). in addition, in order to increase the accuracy of component and bulk diffusion, instanta...