Articles of K7

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COMPARATIVE IMPACT OF KUMON AND FRAMING METHODS ON MATHEMATICS RETENTION AMONG SECONDARY STUDENTS IN DELTA SOUTH ZONE

By: Chinedu Bright Okoro , Ngozi Benedicta Ezeh
Published: June 2, 2025
The study investigated the effect of Kumon and framing teaching strategies on the retention of secondary school students in mathematics in the Delta-South Education Zone, Delta State, Nigeria. The study utilised a non-randomized pretest-posttest control group quasi-experimental design. The study population consisted of 19,201 SS2 students in the zone. The...

MACROECONOMIC INTERDEPENDENCE IN WEST AFRICA: A PVAR APPROACH TO NIGERIA, GHANA, AND CAMEROON

By: Chukwuma Ebimo Amadi , Ifeanyi Tamunotonye Wokoma
Published: June 2, 2025
This study investigates the macroeconomic linkages among three West African countries—Nigeria, Ghana, and Cameroon—using a Panel Vector Autoregression (PVAR) model. By utilizing panel data, which combines both cross-sectional and time-series dimensions, we explore the dynamic interrelationships and transmission mechanisms of key macroeconomic variables across these nations. The PVAR approach allows...

DIVISIBILITY PATTERNS AMONG COPRIMES: THEORETICAL INSIGHTS AND COMPUTATIONAL METHODS

By: Anietie Inyang Udeme, Bassey Okon Etim
Published: June 2, 2025
Coprime integers—pairs of integers with no common positive divisors other than 1—form a foundational concept in number theory with wide-ranging applications in areas such as cryptography, algebra, and computational mathematics. This study explores the divisibility properties of coprime integers, building upon the theoretical framework introduced by Dash and Wolu (2020),...