Mary never liked math and did poorly. when she decided to think ofit as a fun challenge, her performance improved. this is an example ofa change in:mary never liked math and did poorly. when she decided to think ofit as a fun challenge, her performance improved. this is an example ofa change in:mary never liked math and did poorly. when she decided to think ofit as a fun challenge, her performance improved. this is an example ofa change in:mary never liked math and did poorly. when she decided to think ofit as a fun challenge, her performance improved. this is an example ofa change in:mary never liked math and did poorly. when she decided to think ofit as a fun challenge, her performance improved. this is an example ofa change in:mary never liked math and did poorly. when she decided to think ofit as a fun challenge, her performance improved. this is an example ofa change in: