ESL Language Development LabsRecommended ESL Lab Practice and Activities for SJCC ESL Courses. ESL 340 Series ESL 330 Series ESL 320 Series ESL 310 Series ESL 106/302/91 ESL 342L for ESL 342 ESL 194 for ESL 332 ESL 194 for ESL 322 ESL 312L for ESL 312 ESL 194 for ESL 106 ESL 194 for ESL 343 ESL 194 for ESL 333 ESL 194 for ESL 323 ESL 194 for ESL 313 ESL 302L for ESL 302 ESL 344L for ESL 344 ESL 194 for ESL 334 ESL 194 for ESL 324 ESL 194 for ESL 314 ESL 91L for ESL 91 ESL 194 for ESL 337ESL 194 for ESL 327 ESL 194 for ESL 316 ESL 194 for ESL 317