Dim numCorrect As Integer
Dim numIncorrect As Integer
Dim userName As String
Dim qAnswered As Boolean 'ADDED

Sub GetStarted()
    Initialize
    YourName
    ActivePresentation.SlideShowWindow.View.Next
End Sub

Sub Initialize()
    numCorrect = 0
    numIncorrect = 0
    qAnswered = False 'ADDED
End Sub

Sub YourName()
    userName = InputBox(prompt:="Type your name")
End Sub

Sub RightAnswer()
    If qAnswered = False Then 'ADDED
        numCorrect = numCorrect + 1
    End If 'ADDED
    qAnswered = False 'ADDED
    DoingWell
    ActivePresentation.SlideShowWindow.View.Next
End Sub

Sub DoingWell()
    MsgBox ("You are doing well, " & userName)
End Sub

Sub WrongAnswer()
    If qAnswered = False Then 'ADDED
        numIncorrect = numIncorrect + 1
    End If 'ADDED
    qAnswered = True 'ADDED
    DoingPoorly
    'DELETED ActivePresentation.SlideShowWindow.View.Next
End Sub

Sub DoingPoorly()
    MsgBox ("Try to do better next time, " & userName)
End Sub

Sub Feedback()
    MsgBox ("You got " & numCorrect & " out of " _
        & numCorrect + numIncorrect & ", " & userName)
End Sub