This issue consists of 8 articles from 24 authors affiliated with 12 institutions from 4 countries including:

• Nigeria (Prince Audu Abubakar University; Federal University of Technology; University of Lagos; YABA College of Technology; Al-Hikmah University; Kwara State University; University of Ilorin; University of Alabama)
• Ghana (Wesley College of Education; St Joseph College of Education)
• Philippines (Sultan Kudarat State University)
• Indonesia (Universitas Pendidikan Indonesia)

Articles

Impact of Blended Learning Method on Secondary School Physics Students’ Achievement and Retention in Lokoja, Nigeria

Abdulwaheed Opeyemi Ibrahim

The Use of Structured and Think-Aloud Pair Problem-Solving Instructional Strategies on Students’ Interest and Retention in Machine Shop Practice

Alexander Gbenga Ogundele, Ibrahim Yakubu Umar, Shehu A. Ma’aji, Abubakar Mohammed Idris

Assessing Teachers’ Formative Evaluation Strategy as Related to Senior Secondary School Students’ Achievement in Mathematics

Adeneye Olarewaju A. Awofala, Afolabi Oladayo Olaniyi

Review of Sampling Techniques for Education

Moses Adeleke Adeoye

Inquiry-Based Teaching Method to Create Conceptual Understanding of Measurement of Temperature among Students at the Basic Junior High School

Assem Humphrey-Darkeh, Frank Kusi, Kofi Owusu-Sekyere, Mark Adu-Gyamfi

A Step-By-Step Experimental Procedure for Water Quality Assessment of Blue Lagoon: Comparison to Socio-demographic and Economic Profile for A Teaching Model

Baby Sanor A. Benito

Exploration of the Effect of Scaffolding Instructional Strategy on Pupils’ Academic Performance in Mathematics

K. E. Obafemi, U. T. Saadu, O. Yahaya, T. O. Obafemi, F. M. Yakubu

Education of Water Hyacinth

Meli Fiandini, Siti Nur Hofifah, Rina Maryanti, Dwi Fitria Al Husaeni, Dwi Novia Al Husaeni, Asep Bayu Dani Nandiyanto