Learning Plan 4

TwoFunctions.php ExplorersQuiz.php GasPrices.html (Hands-On Project 4-6) Paycheck.html (Case Project 4-3)

Learning Plan 5

PHPEmail.html ValidateCreditCard.php (Hands-On Project 5-2) ValidateCreditCard_Validates.php (Hands-On Project 5-2) CashRegister.php (Case Project 5-4) CashRegister_Validates.php (Case Project 5-4)

Learning Plan 6

GuestBook.html (Hands-On Project 6-3) ShowGuestBook (Hands-On Project 6-3) SignGuestBook (Hands-On Project 6-3) Airline Survey (Case Project 6-5) View Survey (Case Project 6-5)

Learning Plan 7

TopSales.php (Hands-On Project 7-1) TopSales.php (Hands-On Project 7-1) SongOrganizer.html (Case Project 7-2) SongList.php (Case Project 7-2)