040000 tree b1722d9d0efcd668f47fb3ded3f0577f0797837b	concepts
040000 tree 014f69e7caa8e6f01ea903fc8ebf48e47ca9caff	examples
040000 tree 89c82e05bb1da4c87b0435bab5cfc45f1516ebc5	guidelines
040000 tree ca498eb7ca3a44f4e3e7f3c3ba7e5c0d771cf130	practices
040000 tree bdc36191007afbb76f75e2a83faa6f7b28b92813	supportingmaterials
040000 tree f48d8a553a5add13b6642b4a3f7a1d51250826b0	templates