| Impact of intrapersonal and interpersonal emotional intelligence and self-directed learning on academic performance among pre-university science students EN Okwuduba, KC Nwosu, EC Okigbo, NN Samuel, C Achugbu Heliyon 7 (3), 2021 | 99 | 2021 |
| Effect of using mathematics laboratory in teaching mathematics on the achievement of mathematics students EC Okigbo, AM Osuafor Educational Research and Reviews 3 (8), 257-261, 2008 | 87 | 2008 |
| Effects of games and analogies on students’ interest in mathematics EC Okigbo, SOC Okeke Journal of Science Teachers Association of Nigeria (STAN) 43 (1), 101-111, 2011 | 42 | 2011 |
| Effect of differentiated instruction on the academic achievement of Nigerian secondary school biology students AM Osuafor, EC Okigbo Educational Research 4 (7), 555-560, 2013 | 39 | 2013 |
| Comparative effectiveness of mathematical game and instructional analogy as advance organizers on students achievement and interest in mathematics EC Okigbo Unpublished Doctorial Dissertation, Nnamdi Azikwe University, Awka, Nigeria, 2010 | 32 | 2010 |
| EFFECT OF TEACHING METHODS ON STUDENTS'ACADEMIC PERFORMANCE IN CHEMISTRY IN NIGERIA: META-ANALYTIC REVIEW EN Okwuduba, EC Okigbo Bulgarian Journal of Science and Education Policy 12 (2), 418-434, 2018 | 30 | 2018 |
| Perceived difficulty in integrating educational objectives within the mathematics classroom: a comparison of beginner and experienced teachers EC Okigbo, SOC Okeke Educational Research and Reviews 6 (3), 292, 2011 | 18 | 2011 |
| Effect of jigsaw teaching strategy on academic achievement and retention of Anambra State secondary school students in chemistry MJU Nwankwo, EC Okigbo Unizik Journal of Educational Research and Policy Studies 7, 375-386, 2021 | 17 | 2021 |
| Game and analogy: A bi-model for effective instruction in the Nigerian mathematics classroom EC Okigbo, NF Okeke Universal Journal of Education and General Studies 2 (5), 175-179, 2013 | 13 | 2013 |
| EFFECT OF FIELD TRIP ON SECONDARY SCHOOL STUDENTS’ACADEMIC ACHIEVEMENT IN ECOLOGY IN ANAMBRA STATE SO Egwu, EC Okigbo SOUTH EASTERN JOURNAL OF RESEARCH AND SUSTAINABLE DEVELOPMENT (SEJRSD) 4 (1 …, 2021 | 12 | 2021 |
| Enhancing mathematics achievement of introverted and extroverted secondary school students through the use of advance organizers OE Chinelo, ON Francisca, MA Blessing Journal of Educational Research and Review 4 (3), 27-32, 2016 | 9 | 2016 |
| Effect of ethnochemistry instructional approach on secondary school students’ achievement in chemistry in Bayelsa State BI Konyefa, EC Okigbo International Journal of Education and Evaluation 7 (5), 1-11, 2021 | 8 | 2021 |
| Effects of peer tutoring techniques in enchacing achievement of junior secondary mathematics learners EC Okigbo, HI Ugwu Journal of Research in Curriculum and Teaching, 6 (1), 509 517, 2012 | 8 | 2012 |
| EFFECT OF GENERATIVE LEARNING MODEL ON SECONDARY SCHOOL STUDENTS’ACHIEVEMENT AND RETENTION IN ALGEBRA JC Okeke, EC Okigbo South eastern journal of research and sustainable development (sejrsd) 4 (2 …, 2021 | 7 | 2021 |
| Relationship between critical thinking ability and mathematics achievement of secondary school students in Anambra State EC Chiketa, EC Okigbo SOUTH EASTERN JOURNAL OF RESEARCH AND SUSTAINABLE DEVELOPMENT (SEJRSD) 4 (2 …, 2021 | 7 | 2021 |
| Effects of Games and Analogies on Students’ Interest in Mathematics in JSTAN EC Okigbo, SOC Okeke | 7 | 2011 |
| Effects of blended learning instructional approach on secondary school students’ academic achievement in computer studies VA Ezeanyika, EC Okigbo Int. J. Educ. Eval 7 (2), 25, 2021 | 6 | 2021 |
| Cognitive test anxiety as predictors of secondary school students’ achievement in biology in Ogidi education zone JN Orakwue, EC Okigbo International Journal of Innovative Research and Advanced Studies (IJIRAS …, 2023 | 5 | 2023 |
| EFFECTS OF PLANNED AND MODIFIED LESSON STUDY TECHNIQUES ON SECONDARY SCHOOL STUDENTS’ACADEMIC ACHIEVEMENT AND RETENTION IN MATHEMATICS CJ Ogoke, EC Okigbo SOUTH EASTERN JOURNAL OF RESEARCH AND SUSTAINABLE DEVELOPMENT (SEJRSD) 5 (2 …, 2021 | 5 | 2021 |
| Effects of jigsaw, team-pair-solo and reciprocal teaching strategies on secondary school students’ achievement in Mathematics in Onitsha Education Zone AB Chiakwelu, EC Okigbo IOSR Journal of Mathematics (IOSR-JM) 16 (1), 50.57, 2020 | 5 | 2020 |
