c.  Writings: 
                 - Teaching Modules:   
                1.  Arbaat Hassan & Mohd Ali  Samsuddin. 2007 HBSC  2203 Teaching  of Science: Materials and Physical.   Kuala Lumpur: Open  University Malaysia  ISBN:   967-316-062-4 
                2. Arbaat  Hassan & Mohd Ali Samsuddin. (in press).  HBSC  3103  Teaching of Science: Physical and Earths Science   Primary School .   Kuala Lumpur: Open University Malaysia 
                3. Arbaat Hassan & Mohd Ali Samsuddin. (in press).  HBSC3303  Teaching of Science: Living World & Material World. Kuala Lumpur:  Open  University Malaysia 
                - Chapter  in Encyclopaedia:     
                1. Fauna  & Flora (Biology) (1996).  
                2. Wildlife (1996) in  PustakaEnsiklopedia Sains dan Teknologi. Publisher:  Universiti Teknologi Malaysia & DBP.  
                - Publication  in proceedings:  16 articles (international &  national) 
                - Attending  seminars/workshops: international & national 
                  
                d.   Participation in research projects:  6  (4=UKM; 2=UMS)  
                Non-Formal Education for Heritage  Conservation: A Case Study of Langkawi Geopark   Grant GUP Ref:  UKM-OUP-ALS-4/2007  
                Development of Training  Modules for Teachers in Marginalised Schools Grant GUP Ref:  UKM-GUP-TKS-08-09-301/2007  
                Program Pembudayaan  Sains dan Teknologi Grant GUP Ref:   UKM-OUP-TKS-9/2007  
                Writing the Module of  Enhancing the Teaching and Learning the Environmental Education  
                Teaching and learning  in mathematics for rural students in Sabah (UKMS) 
                Environmental concern  among residents living in Kg Bahagia, Kudat, Sabah (UKMS) 
                  
                SOCIAL AND PROFESSIONAL SERVICES: 
                a. Presentation and talks:   
                Zoo Negara, Kuala Lumpur 
                Sek. Keb.  Patau-Patau (WP Labuan) 
                Perbadanan  Perpustakaan Melaka (Air Keroh) 
                Ibupejabat Polis  Karamunsing, Kota Kinabalu (Sabah) 
                Campaign on Reducing the Use of Plastic Bags Ministry of Tourism and Environmental Development Malaysia, Kementerian  Pembangunan Negara dan Luar Bandar Kota  Kinabalu (Sabah) 
                The Teaching  Techniques for Rural Development Teachers, Kementerian  Pembangunan Negara dan Luar Bandar, Kota  Kinabalu (Sabah)  
                Environmental scenario of the nuclear and  extended family in Malaysia  (Southern Illinois University, USA) 
                   
                b. Community Service:    
                “Fact Finding”  Visitation to Kg Kundang Hulu, Muar, Johor  
                Speaker,  Motivation Camp for UPSR, SK  Patau-Patau, Labuan  
                AJK Tetap Sains, Teknologi dan Inovasi,  Kerajaan Selangor, Shah Alam 
                Committee of the 50th Years Merdeka  celebration, UKM 
                  
                c. Delegation to:  
                Environmental Education at Atikokan, Ontario,        Canada 
                University of Southern        Queensland, Toowoomba,        Australia 
                Universiti Riau, Pekanbaru, Indonesia 
                Institut Teknologi Bandung, Indonesia 
                Sanur Plaza,       Sanur, Denpasar, Bali, Indonesia 
                  
                d. Science Exploration Programs: 
                Facilitator,  Science Exploration to Padang Kemunting Melaka, Kuala Linggi       Negeri  Sembilan, Tg Tuan Melaka 
                Facilitator,  Science Exploration to Kuala Selangor        Nature Park 
                Facilitator,        Science Exploration to Institute Biodiversity Lancang, Pahang 
                Facilitator,  Science Exploration to Taman Negara Malaysia,       Jerantut, Pahang 
                Facilitator,  Science Exploration to Pusat Pendidikan       Alam Sekitar, Jemaluang, Johor 
                Facilitator,  Science Exploration to Pusat Pendidikan       Alam Sekitar, Kuala Perlis 
                 
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