# Instructional approaches to foster third graders’ adaptive use of strategies: an experimental study on the effects of two learning environments on multi-digit addition and subtraction

> Research article (Instructional Science, 2018) · cited 28× · AI/ML

**Wikidata**: [openalex:W2804843389](https://www.wikidata.org/wiki/openalex:W2804843389)  
**Source**: https://4ort.xyz/entity/instructional-approaches-to-foster-third-graders-adaptive-use-of-strategies-an-experimental-study-on-the-effects-of-two-