https://1517-academy.thinkific.com/ 2026-06-21T16:02:02Z 1.0 https://1517-academy.thinkific.com/collections 2026-06-21T16:02:02Z 0.9 https://1517-academy.thinkific.com/collections/courses 2020-02-28T16:33:33Z 0.9 https://1517-academy.thinkific.com/courses/theology-of-the-cross-versus-glory 2021-10-27T19:26:21Z 0.9 https://1517-academy.thinkific.com/courses/vocation 2021-05-20T23:20:46Z 0.9 https://1517-academy.thinkific.com/courses/christ-in-the-old-testament 2021-01-12T23:00:37Z 0.9 https://1517-academy.thinkific.com/courses/introduction-to-apologetics 2021-01-07T13:44:09Z 0.9 https://1517-academy.thinkific.com/courses/theology-of-the-augsburg-confession 2021-04-23T23:29:15Z 0.9 https://1517-academy.thinkific.com/courses/a-brief-history-of-the-reformation 2021-04-23T23:29:15Z 0.9 https://1517-academy.thinkific.com/courses/life-of-christ 2020-11-18T16:46:26Z 0.9 https://1517-academy.thinkific.com/courses/christianity-in-america 2021-04-23T23:29:15Z 0.9 https://1517-academy.thinkific.com/courses/theo-201-old-testament-course 2022-05-05T17:13:05Z 0.9