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Are you David Costello, author of the books below?
Making Math Stick by David Costello "Come Back Tomorrow" by David Costello Milltown by David Costello Mathematizing Student Thinking by David Costello Working on you After the Breakup. From Devastated to Recreated by David Costello Starting a New Relationship with your Ex; Winning them Back a... by David Costello Tech PR Blueprint by David Costello Beams of Light by David Costello World of the Ant by David Costello Making Math Stick by David Costello


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