Persons may develop tools.Logical formLearned from374 sentences. A tool can be instructional.Logical formLearned from373 sentences. Tools can be fundamental.Logical formLearned from372 sentences. A tool may undergo a development.Logical formLearned from370 sentences. A tool can be open-source.Logical formLearned from365 sentences. Technology can be a tool.Logical formLearned from363 sentences. A tool can be for someone.Logical formLearned from362 sentences. A tool may be used.Logical formLearned from361 sentences. A tool may be used.Logical formLearned from360 sentences. A tool can be versatile.Logical formLearned from357 sentences. A tool can be comprehensive.Logical formLearned from350 sentences. Tools can be instructional.Logical formLearned from341 sentences. A person may have tools.Logical formLearned from340 sentences. A tool can be for students.Logical formLearned from339 sentences. A list can be constituted-of-or-filled-with tools.Logical formLearned from338 sentences.