Amadalo, M. M., Wasike, D. W., & Wambua, J. M. (2011). EFFECTIVENESS OF TEACHING PREPARATIONS ON MATHEMATICS ACHIEVEMENT: THE CASE OF KENYA. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 31. presented at the July/2011. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=952410

Amunga, J. K., Amadalo, M. M., & Musera, G. (2011). DISPARITIES IN THE PHYSICS ACADEMIC ACHIEVEMENT AND ENROLMENT IN SECONDARY SCHOOLS IN WESTERN PROVINCE: IMPLICATIONS FOR STRATEGY RENEWAL. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 31. presented at the July/2011. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=952412

Břehovský, J., & Emanovský, P. (2011). ON USAGE OF INDUCTIVE APPROACH IN MATHEMATICAL TEXTBOOKS AT SECONDARY SCHOOL. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 31. presented at the July/2011. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=952414

Ceretkova, S., & Korenekova, L. (2011). DIRICHLET’S PRINCIPLE AS AN ELEMENTARY MATHEMATICAL MODEL IN MATHEMATIC EDUCATION. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 31. presented at the July/2011. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=952416

Kukkonen, J., Kärkkäinen, S., Valtonen, T., & Keinonen, T. (2011). BLOGGING TO SUPPORT INQUIRY-BASED LEARNING AND REFLECTION IN TEACHER STUDENTS´ SCIENCE EDUCATION. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 31. presented at the July/2011. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=952417

Mammino, L. (2011). CHALLENGES OF THE EDUCATION FOR SUSTAINABLE DEVELOPMENT WITH PARTICULAR FOCUS ON THE SUB-SAHARAN AFRICA CONTEXT. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 31. presented at the July/2011. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=952420

Martinović, D., Ilić, J., & Višnjić, D. (2011). GENDER DIFFERENCES IN SPORTS INVOLVEMENT AND MOTIVATION FOR ENGAGEMENT IN PHYSICAL EDUCATION IN PRIMARY SCHOOL. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 31. presented at the July/2011. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=952421

Puyate, S. T., & Okwakpam, I. N. (2011). TECHNICAL TEACHERS’ FACTORS THAT INFLUENCE STUDENTS’ ACADEMIC PERFORMANCE IN INDUSTRIAL EDUCATION. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 31. presented at the July/2011. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=952423

Volná, M., Látal, F., Kainzová, V., & Říha, J. (2011). MODERN TOOLS FOR POPULARIZATION AND MOTIVATION STUDENTS IN PHYSICS TEACHING. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 31. presented at the July/2011. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=952425

Wójtowicz, B. (2011). THE POPULARITY OF GEOGRAPHY IN POLAND AS A SCIENTIFIC DISCIPLINE TO STUDY INTRODUCTORY REPORT OF THE RESEARCH. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 31. presented at the July/2011. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=952427

Kao, F. - C., Li, W. - D., Hsien, H. - C., & Wang, C. - H. (2011). THE CHARACTERISTIC FREQUENCY BANDS ANALYSIS OF BRAIN WAVE DURING LEARNING. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 31, Discontinuous. presented at the July/2011. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=1140652

Board, E. (2011). COVER. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 31(1), Discontinuous. presented at the July/2011. Retrieved from https://oaji.net/articles/2023/457-1681029117.pdf

Board, E. (2011). CONTENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 31(1), Discontinuous. presented at the July/2011. Retrieved from https://oaji.net/articles/2023/457-1681029145.pdf