16. One or more non-transitory processor-readable media storing code representing instructions to cause one or more processors to: receive data associated with a characteristic of a plurality of students from an educational delivery system; select a control group of students from the plurality of students and an experimental group of students from the plurality of students based on the data such that a value of the characteristic associated with each student from the control group of students is substantially identical to a value of the characteristic associated with each student from the experimental group of students; deliver a first educational material to the control group of students, the first educational material including a first content associated with a plurality of learning objectives, which is arranged to define at least a first learning path; and deliver a second educational material to the experimental group of students, the second educational material including a second content associated with the plurality of learning objectives, which is arranged to define at least a second learning path.
16. One or more non-transitory processor-readable media storing code representing instructions to cause one or more processors to: receive data associated with a characteristic of a plurality of students from an educational delivery system; select a control group of students from the plurality of students and an experimental group of students from the plurality of students based on the data such that a value of the characteristic associated with each student from the control group of students is substantially identical to a value of the characteristic associated with each student from the experimental group of students; deliver a first educational material to the control group of students, the first educational material including a first content associated with a plurality of learning objectives, which is arranged to define at least a first learning path; and deliver a second educational material to the experimental group of students, the second educational material including a second content associated with the plurality of learning objectives, which is arranged to define at least a second learning path. 17. The one or more non-transitory processor-readable media of claim 16 , wherein the characteristic includes at least one of a demographic characteristic, a geographical location, a score of an assessment associated with a learning objective from the plurality of learning objectives, a time to complete the assessment, a number of attempts to complete the assessment or an indicator of knowledge of the learning objective based on prior educational experience.