Where a judge gave an incomplete explanation for a decision to impose a sentence consecutively rather than concurrently, resentencing was required.The 7th U.S. Circuit Court of Appeals reversed a decision by U.S. District Judge Sharon Johnson Coleman.Gloria Harper pleaded guilty to fraud consisting of her having abused her position as a member of a North Chicago public school board by accepting kickbacks of more than $500,000 from bus companies to which she steered contracts worth $21 million.At sentencing, the parties …