2.4 Apostrophe, Quotation Marks, Parentheses, Brackets [I.2, 3, 4]

Now learn the following additional punctuation signs:

apostrophe [or] '
(dot 3)
opening double quotation mark [or] "
(dots 2-3-6)
closing double quotation mark [or]"
(dots 3-5-6)
opening single quotation mark [or] '
(dots 6, 2-3-6)
closing single quotation mark [or] '
(dots 3-5-6, 3)
opening parenthesis (
(dots 2-3-5-6)
closing parenthesis )
(dots 2-3-5-6)
opening bracket [
(dots 6, 2-3-5-6)
closing bracket ]
(dots 2-3-5-6, 3)

Note that, of the characters above, the braille equivalents for brackets and single quotation marks are formed by using the dots in two braille cells. These configurations are referred to as two-cell signs.