G-TELP LEVEL TEST - GELP 2 (includes 4 TAPES) : GELP 2 is designed to prepare test takers in successfully completing the G-TELP Level 2 Test. It contains training materials and practice tests to enhance the student’s English language abilities.   G-TELP LEVEL TEST - GELP 3 (includes 4 TAPES) : GELP 3 is designed to prepare test takers in successfully completing the G-TELP Level 3 Test. It contains training materials and practice tests to enhance the student’s English language abilities.   G-TELP LEVEL TEST - GELP 4 (includes 4 TAPES) GELP 4 is designed to prepare test takers in successfully completing the G-TELP Level 4 Test. It contains basic English language lessons and practice tests. GELP 4 is very helpful for beginners in the study of English.