Search results for author:"Farman Ali Khan"
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New acid dyes and their metal complexes based on substituted phenols for leather: Synthesis, characterization and optical studies
Ghulam Hussain; Nasir Abass; Ghulam Shabir; Makshoof Athar; Aamer Saeed; Rashid Saleem; Farman Ali; Misbahul Ain Khan
Journal of Applied Research and Technology Vol. 15, No. 4 (August 2017) pp. 346–355
The present investigation deals with synthesis of new acid dyes from 4-amino-1-(4-sulfophenyl)-3-methyl-5-pyrazolone and phenol derivatives and their metal complexes (Cu (II) and Fe (II)). The phenol derivatives include 4-chlorophenol, 4-nitrophenol,...
World Conference on Educational Media and Technology 2010 (Jun 29, 2010) pp. 3896–3905
Detecting students’ learning needs is a challenging task in a Web-based learning environment. In a traditional learning environment teachers can easily observe and consequently recognize a student’s learning needs. In web based learning environments ...
World Conference on Educational Media and Technology 2009 (Jun 22, 2009) pp. 753–761
Abstract: Detecting the needs of the learner is a challenging task for systems addressing issues related to either adaptivity or personalization. In this paper we present a student-driven learning and assessment tool along with a tool for detecting...