Complex sentence: According to Savery (2015), Problem-based learning requires a lot of scaffolding until the Maker becomes more self-sufficient, therefore, there is a constant reliance on communities to help solve some ill-defined problems.
Split into simpler sentences: According to Savery (2015), Problem-based learning requires a lot of scaffolding until the Maker becomes more self-sufficient. Therefore, there is a constant reliance on communities to help solve some ill-defined problems.