promissor การใช้

• Houghton Mifflin sold its professional testing unit, Promissor, to Pearson plc in 2006.
• Pearson purchased a series of other testing and assessment businesses, including Knowledge Technologies in 2004, AGS in 2005, and National Evaluation Systems and Promissor in 2006.
• An offer is a display of willingness by a promissor to be legally bound by terms they specify, made in a way that would lead a reasonable person in the promisee's position to understand that an acceptance is being sought and, if made, results in an enforceable contract.