نتایج جستجو برای: theoretical foundations

تعداد نتایج: 318517  

2007
Michael Spector

This chapter addresses the theoretical foundations for research in educational communications and technology. Four relevant areas are explored: (1) the psychology of learning, (2) communications theory, (3) human–computer interaction, and (4) instructional design and development. Past work in these four areas can be viewed as providing a theoretical foundation for further research and developme...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه امام صادق علیه السلام - دانشکده الهیات و معارف اسلامی 1391

muhammad ibn muhammad ibn numan, known as "shaykh mufid," one of the great imamiye theologians and jurists in the fourth and early fifth century , had comprehensive mastery of both rational and traditional topics and exerted his influence upon both his contemporary and future scholors. he is considered to be one of the top imamiye scholars who spent his lifetime teaching, learning and authorin...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده اقتصاد و علوم اجتماعی 1390

abstract deviation or in other words committing a crime is literally a social problem. this research that was conducted in 1389 and 1390 has tried to investigate the causes of crimes committed by young male inmates qazvin central prison and effective variables on their tendency to deviation. accordingly after collecting theoretical framework and offering theoretical model including both hirsch...

Journal: :ETS Research Bulletin Series 1969

Journal: :Inf. Syst. 1981
Zdzislaw Pawlak

Some basic concepts concerning information systems are defined and investigated. With every information system a query language is associated and its syntax and semantics is formally defined. Some elementary properties of the query language are stated. The presented approach leads to a new information systems organization. The presented idea was implemented and the implementation shows many adv...

2005
RICHARD HOLMQUIST

This paper presents mathematical reflections that were completed during the Spring of 1966 (Holmquist [9]). In light of increasing knowledge and interest in the evolutionary significance of the primary amino acid or nucleotide base sequences of homologous (see Section 3.2 for definitions) proteins or DNA's, both within and among various phylogenetic species, these calculations are given here in...

Journal: :Journal of Applied Mechanics 1979

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