040000 tree a00fed18da2bf5b50c5001020a6e149b1f528c80	concepts
040000 tree 96d930e41e701ca7c93eb08e178f26fdc766efac	examples
040000 tree c1c3ed3b1a4f4f0bdc8964d3e58fbefba96e59c2	guidelines
040000 tree 19ee6b25b0b9525a1358d201ca9a269635b8e948	practices
040000 tree fbe2973d3bcc62b5e5435adc70d7b2ecddfa215b	roadmaps
040000 tree 63792e74ff7f4d2a7b423eab47f5340de5e8b75d	supportingmaterials