Examples of hints issued for incorrect answers in learning quizzes.

This quiz shows examples of hints for learning quizzes, a few examples of rewards and some possibilities in the entry fields for question number or name.
Among these the use of colors.

The hints are displayed only when an answer is incorrect, of course.
1. Simple sequence of hints at an incorrect answer:
Jewish candlesticks have a number of branches. How many?

Try some incorrect answers. The entry field specifying hints contains this sequence:
Try again.
Try once more.
The answer lies between 4 and 11 (this hint has not checked your answer).
How many days in a week.
2. Dynamic hint for an incorrect number:
The correct answer to this question is 7.

The entry field for hints specifies this dynamic hint:
:: @ < 0 : The answer is positive :: @ < 7 : Greater. :: @ < 20 : Smaller. ::: Much smaller.
3. Dynamic hint for an incorrect word:
The correct answer in the field below is:
crocodile

The hint field specifies this dynamic hint:
:: -^cro : The answer starts with cro :: -le$ : The answer ends with le ::: The animal has very long jaws ...
4. Dynamic hint for a radio button answer:
The fanous scientist Galileo Galilei discovered four of the moons of Jupiter in
1510
1610
1710
1810

The hint entry field specifies a this dynamic hint consisting of an ordered sequence of expressions (notice -b):
:: a : Before the reformation? :: c : Just before the reign of George I in England? :: -b : During the Napoleonic wars?
5. :Dynamic hint for a check box answer.
H2O can have one of the following states:
solid
liquid
gas
lukewarm

The hint entry field specifies this dynamic hint:
:: -a : icicle! :: -b : Melted icicle! :: d: Lukewarm is not a state! :: -d : Any clouds in the sky?!
6. Dynamic hint for numbers in an ordered sequence:
The first two prime numbers > 10:


The hint entry field specifies this dynamic hint:
[ :: @ < 11 : Reread the question again! :: @ > 11 : what about 11? ][ ::: try 13 ]
7. Corrective hint for a simple word sequence:
The two first words in the french national anthem: .

The hint entry field specifies this dynamic hint: {++}
Thus each incorrect answer adds two correct characters in the entry field for the answer (the incorrect answer is displayed below).
8. Corrective hint for character strings in an ordered sequence:
The name of the last of the so-called Vienna style classic composers:
.
The hint entry field specifies this dynamic hint:
[ {^+.} ][ {.$} ][ {^^+.$$} ]
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