Discussion method produced higher chemistry achievement than lecture method in a quasi-experiment with SSII students¶
Claim · All claims
Evidence · 1 study · causalr1·q2
Currency · newest study 2015 · checked against its sources 2026-11-01 (automated, 1 of 1 entry) · not reviewed by a person
Subclaims¶
Reading the evidence codes
q is the design tier, i the impact, n the sample, and the kind with its r
the rigour judged within that kind: what each code means.
This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.
q2 i? Students taught organic chemistry with discussion method gained more on the CAT (mean gain 10.33) than students taught with lecture method (mean gain 6.74), a statistically significant difference (F cal = 4.65 > F crit = 3.85 at P < 0.05). → Efe M.Omwirhiren 2015
Evidence¶
Efe M.Omwirhiren 2015¶
Efe M.Omwirhiren, Esq. [Ph.D]. (2015). Enhancing Academic Achievement And Retention In Senior Secondary School Chemistry Through Discussion And Lecture Methods: A Case Study Of Some Selected Secondary Schools In Gboko, Benue State, Nigeria. Journal of Education and Practice, Vol.6, No.21. https://eric.ed.gov/?id=EJ1079117
q2 · i? · causal · r1
Non-equivalent pretest-posttest control quasi-experiment with 118 SSII students in intact classes (59 per group) taught nomenclature of compounds in organic chemistry for 8 weeks. The experimental discussion group improved from 15.45 to 25.78 while the lecture control improved from 14.93 to 21.67; the article reports "significant difference between the mean achievement scores".
"There was significant difference in students performance when discussion and lecture strategies were used to teach chemistry (F cal = 4.65 > F crit = 3.85 at P < 0.05)."
Discussion¶
Related Claims¶
- Boys outperformed girls in chemistry achievement in both the discussion and lecture groups — related
- The control group showed no significant pre-test to post-test difference under conventional teaching — related
- Undergraduate students taught organic chemistry with an analogy instructional strategy achieved significantly higher post-test scores than students taught by traditional lecture methods — related
- Class IX physical science students taught with the constructivist 7E model achieved significantly higher post-test and gain scores than students taught with traditional methods — related
- Descriptive post-test means show the demonstration group (M = 58.57) scored higher than the control group (M = 48.13) — related
- SSII students taught trigonometry with concept mapping or cooperative learning achieved significantly higher post-test scores than students taught with conventional methods — related
- Combining analogy-based simulation with laboratory activities produces significantly higher corrected post-test achievement in simple electricity than either environment alone — related
- Undergraduate students taught IUPAC nomenclature of organic chemistry through an e-content package scored significantly higher on the post-test than students taught by conventional methods — related
- Retention scores differed significantly between students taught with discussion and lecture methods — related
- Treatment (7E learning cycle, case-based learning, or conventional teaching) has a significant main effect on senior secondary students' chemistry achievement — related
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