So All Can Learn is a comprehensive guide to implementing successful and clear methodologies for differentiated instruction (DI). (early-childhood-education-degrees.com)
Lidow encapsulates years of trial and error and teaches what's required for successful entrepreneurship with a clear methodology. (dereklidow.com)
I have the same issue that others have mentioned in these comments — I am (at least lately) pretty good about the stocks I buy, but I still don't have a clear methodology for when to sell. (dividendsdiversify.com)