אולי כדאי לנסות איות אחר או כתיב מלא:
information sources » information resources, information services, information sciences
teaching dimension » learning dimension, teaching design, teaching decision
sources teaching » courses teaching, sources tracking, studies teaching
array formats » array format, assay formats, array formulas
array imaging » arrays imaging, airway imaging, ray imaging
array arcing » array forming, array probing, array sharing

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