I believe that the uchiha have photographic memory of the uchiha tablet writing and when they develop their eye to higher stages,they will be able to understand the writing they read .They do not need to go back to the hide out at ever stage of sharingan level.For example Sasuke knew about izanagi ,limbo jutsu and infinite tsukyomi (etc) weakness and strong points.
Inzanagi
Obito said sasuke know izanagi ,that why he fool danzo with an extra sharingan
Limbo
Sasuke have any encounter of limbo enough to know that physical attack will not work in it.Sasuke also explain that Madara limbo clone orginate from another dimension.
Infinite tsukyomi
Sasuke saw the infinite tsukyomi (i.t) activated and quickly make an counter attack against the jutsu by knowing that his susano will protect team 7 .
Why Sasuke will warn naruto about infinite tsukyomi effect on him ,if he got expose tot he light?
We can conclude the the uchiha probably memorize the tablet writing and review the codes at each level of sharingan development to used the jutsu/powers link to the level.This is similar to learning a foreign language,at first the language words seem confusing but when u learn about each words meaning and putting them together to make sense,then it become easy
Inzanagi
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Limbo
Sasuke have any encounter of limbo enough to know that physical attack will not work in it.Sasuke also explain that Madara limbo clone orginate from another dimension.
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Infinite tsukyomi
Sasuke saw the infinite tsukyomi (i.t) activated and quickly make an counter attack against the jutsu by knowing that his susano will protect team 7 .
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We can conclude the the uchiha probably memorize the tablet writing and review the codes at each level of sharingan development to used the jutsu/powers link to the level.This is similar to learning a foreign language,at first the language words seem confusing but when u learn about each words meaning and putting them together to make sense,then it become easy