<p>Hey,</p>
<p>I’ve read alot that the Maths Barron’s book is harder than the real thing, but what about Chemistry and Physics??? </p>
<p>What about the difficulty level of Spark Notes’ papers?? Are they useful??</p>
<p>Hey,</p>
<p>I’ve read alot that the Maths Barron’s book is harder than the real thing, but what about Chemistry and Physics??? </p>
<p>What about the difficulty level of Spark Notes’ papers?? Are they useful??</p>