Choy Ban Heng Choy & Toh Tin Lam Toh 
Mathematics — Connection And Beyond: Yearbook 2020 Association Of Mathematics Educators 

This book contains 11 chapters from various experts all over the world on mathematics education. It provides different perspective of how to establish connection within mathematics and beyond. The ideas are from different authors internationally and is practice-oriented, based on empirical studies conducted by the various authors. This is a good illustration of linking theory with practice.