Pear Theatre, always a champion of new plays by local playwrights, has upgraded its play development series and premieres “Fresh Produce,” a weekend presentation of staged readings, from July 20 to 21. An annual event, “Fresh Produce” will this year feature three plays under development from members of the Pear Playwrights Guild: “Confession” by Barry Slater: Friday, July 20, at 8:30 PM “Terms of Use” by Patrick Brennan: Saturday, July 21, at 1:30 PM “Dr. Rowan, the Demon, and Love” by Carol Wolf: Sat, July 21, 4:00 PM