Items where Author is " Opoku-Sarkodie Richmond"

Opoku-Sarkodie Richmond and Bartha Ferenc Ágoston and Van Leeuwen-Polner Mónika and Röst Gergely: Dynamics of an SIRWS model with waning of immunity and varying immune boosting period.
JOURNAL OF BIOLOGICAL DYNAMICS, 16 (1). pp. 596-618. ISSN 1751-3758 (2022)

Wafubwa Ruth Nanjekho and Csíkos Csaba and Opoku-Sarkodie Richmond: In-service mathematics teachers’ conception and perceptions of metacognition in their teaching experience.
SN Social Sciences, 2 (2). Terjedelem: 21 p.-Azonosító: 21. ISSN 2662-9283 (2022)

Nzimande Ntombifuthi P. and El Tantawi Maha and Zuñiga Roberto Ariel Abeldaño and Opoku-Sarkodie Richmond and Brown Brandon and Ezechi Oliver C. and Uzochukwu Benjamin S. C. and Ellakany Passent and Aly Nourhan M. and Nguyen Annie Lu and Folayan Morenike Oluwatoyin: Sex differences in the experience of COVID-19 post-traumatic stress symptoms by adults in South Africa.
BMC PSYCHIATRY, 22 (1). Terjedelem: 8 p.-Azonosító: 238. ISSN 1471-244X (2022)

Wafubwa Ruth Nanjekho and Opoku-Sarkodie Richmond and Csíkos Csaba: Construction and Validation of a Test for Measuring Students’ Proportional Reasoning on Rates, Ratios, & Proportions.
International Journal of Pedagogy, Policy and ICT in Education, 8. pp. 53-76. ISSN 2026-6081 (2020)