PRIME PROGRAM: The Michigan Manufacturers Association plans to expand its PRIME program that teaches high schoolers skills and technologies that are badly needed by the manufacturing sector. We talk to the association and a Grand Haven High School teacher. Among other participating high schools are ones in Alpena, Hancock, Rudyard, Pontiac. Cheboygan, Grand Rapids, Three Rivers and Bay City, with Traverse City slated to join later this year. By Sophia Ceru. FOR CORP!, GRAND RAPIDS BUSINESS, HOLLAND, IRON MOUNTAIN, SAULT STE. MARIE, MIDLAND, DETROIT, THREE RIVERS, STURGIS, MARQUETTE, CHEBOYGAN AND ALL POINTS.