1
They use action-research skills to define problems and to identify and try out alternatives. 
1
They use action-research skills to define problems and to identify and try out alternatives. 
1
They use action-research skills to define problems and to identify and try out alternatives. 
1
They use action-research skills to define problems and to identify and try out alternatives. 
1
They use action-research skills to define problems and to identify and try out alternatives.