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Primary Teachers Understanding of Biodiversity

Thesis Info

Author

Khan, Sultan Ali

Department

Institute for Educational Development, Karachi

Program

MEd

Institute

Aga Khan University

Institute Type

Private

City

Karachi

Province

Sindh

Country

Pakistan

Thesis Completing Year

2002

Thesis Completion Status

Completed

Subject

Education

Language

English

Added

2021-02-17 19:49:13

Modified

2024-03-24 20:25:49

ARI ID

1676727965910

Similar


Keeping in view the worldwide concern about environmental issues, and the emphasis given to environmental concepts in the National Curriculum 2002 for Primary Science, this study attempted to investigate the existing understanding of 75 primary schoolteachers in the area of biodiversity. These teachers were selected from 17 primary schools of three different educational systems (Government, Private, AKES). Data for the study was collected through a questionnaire survey. A similar kind of study has already been done in the United Kingdom, and so the same questionnaire was used in this study after making a few changes and modifications in it. The findings of the study suggest that primary teachers in this sample demonstrated a considerable understanding of the basic concepts of biodiversity, and overall, 68% of their responses were correct. However, certain areas within the broader concept of biodiversity, were difficult for the teachers, such as, interbreeding between different species and the causes of variation in individuals of species. In these areas primary teachers showed very little understanding and the percentage of their correct responses was significantly low. The comparison of the result with the findings of UK study reveals that overall, the teachers of Pakistan showed a better understanding of the concept. In fact in some areas, the percentage of their correct responses was much higher than those of UK teachers. The teachers of UK also showed a marginally better understanding than the Pakistani teachers in a certain areas of the concept. In the current study, no relationship between teachers' professional qualification and their understanding could be seen. However, the teachers' background in biology and training from the AKU-IED influenced their understanding to some extent. There was very little impact of the teachers' academic qualification on their understanding of the concept. The study has identified areas, where primary teachers lack understanding, face problems and need professional support. Based on these findings, professional development programmes could be designed for teachers so as to enhance their subject matter understanding of environmental concepts like biodiversity'.
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حفیظ صدیقی

جابر علی سید(۱۹۲۳ء۔۱۹۸۵ء) سیالکوٹ میں پیدا ہوئے۔ ۱۹۴۲ء میں ادیب فاضل کیا اور بنگلور چلے گئے۔ جہاں اپنے بھائی تراب علی کے ساتھ انگریزوں کو اردوپڑھاتے رہے۔ عالمی جنگ ختم ہونے کے بعد سیالکوٹ چلے آئے۔۱۹۴۷ء میں اورینٹل کالج سے فارسی میں ایم۔اے کیا۔ اس کالج میں آپ نے ڈاکٹر سید عبداﷲ اور صوفی تبسم جیسے اساتذہ سے کسبِ فیض کیا۔ ۱۹۵۳ء میں گورنمنٹ کالج جھنگ میں فارسی کے لیکچرار مقرر ہوئے۔(۸۲۵)

جابر علی سید ایک اچھے شاعر، ادیب، نقاد ،محقق ،ماہر لسانیات و عروض اور مشفق متواضع اُستاد تھے۔ جابر علی سید کی وفات کے بعد حمید اختر فائق نے ان کے شعری مجموعے کو ’’موجِ آہنگ ‘‘کے نام سے ۱۹۹۹ء میں مرتب کر کے شائع کیا۔

جابر علی سید کے دور کے شعرا صنفِ نظم میں شاعری کر رہے تھے۔ آزاد شاعری کے لیے نئے نئے تجربات کیے جارہے تھے۔ جابر نے بھی نظم میں خیالات و افکار کو ڈھالنا شروع کر دیا تھا۔ نظم کے ساتھ آپ نے غزل کو بھی اپنایا۔ آپ غزل کی فطری دلکشی ،اس کی اہمیت و افادیت سے پوری طرح واقف تھے۔اس لیے آپ نے غزل گوئی کو ذریعہ اظہار بنایا۔ ان کی پہلی غزل ادبی دنیا میں شائع ہوئی۔(۸۲۶)آپ نے اردو غزل میں ہیئت اور بحر کے نئے نئے تجربے کیے۔ اس لیے کہ آپ علم عروض سے دلچسپی رکھتے تھے۔ آپ نے اردو میں بعض بحروں کو روشناس کروایا۔ آپ نے اپنی غزلوں میں نئے الفاظ، نئے محاورے اور نئی ترکیبیں استعمال کیں۔ اُن کی غزلوں میں اُن کی شخصیت کی بہت سی داخلی کیفیات اور ان کے شعور و لا شعور میں اٹھنے والے ہنگاموں اور طوفانوں کا ذکرملتا ہے۔انھوں نے اپنی شاعری میں زبان کی صفائی ،شائستگی اور عمدگی پر پوری توجہ دی۔ جب وہ مروجہ لفظوں کے ساتھ ساتھ نئی تراکیب اور...

من خصائص النصانية القرآنية: النسخ

Since the “text” has received attention of all modern and post modern scholars and linguists, it has been changed. This “text” has different segments, some of them are applicable to Holy Qur’ān on the one hand, on the other hand there are some un-applicable too in connection of two textual boundaries of the “text”; bounded and un-bounded. From here many scholars declare that modern defined textual theory is totally un-applicable to Holy Qur’ān. Therefore, many Qur’ānic commentators and scholars refused “Intertextuality” with its all aspects. Anyhow some other scholars allow “Intertextuality” to be applied to Holy Qur’ān because of many Qur’ānic scholars have been interpreting this sacred text using the structural methods upon which contextual and intertextual phenomena and all the relevant conceptual components of this are based, this research intends elaboration of such dimensions of Qur’ānic “Intertextulaity” and “Textuality”, in particular, the Qur’ānic textulaity; “al-Nasḵ”; abolition, deletion and abrogation.

Biodiversity and Medicinal Valus of Vascular Plants for Sustainable Livelihood Security of Malam Jabba Valley, Hindukush Range Swat, Pakistan

(A) TAXONOMIC STUDIES (VASCULAR PLANT BIODIVERSITY) The Malam Jabba Valley, district Swat has a diverse flora with the spectacular scenic beauty that attracts tourists across the globe and makes the valley a paradise for the nature lovers and adventure seekers. Floristically the area is located in Hindukush Range, dominated by Sino- Japanese type of vegetation. A detailed investigation was carried out during 2013-2017 in order to explore and determine the vascular plant biodiversity and their conservation value based on native, naturalized, cultivated/alien species for sustainable livelihood security of Malam Jabba Valley, Hindukush Range, District Swat, Pakistan. The study documented 476 taxa of vascular plants taxonomically segregated into 334genera and 112 families. Pteridophytes were represented by 26 species classified among 14 genera and 10 families. Gymnosperms consisted of 11 species in 9 genera belonging to 4 families. Angiosperms were represented by 98 families, of these; 86 species of 69 genera in 16 families were monocots while 353 species distributed within 242 genera in 82 families were dicots. The number of plant species per family varies from 1 to 51. Athyraceae with 5 species and 3 genera was recognized as leading family in Pteridophyta followed by Adiantaceae, Aspleniacae, Dryopteridaceae and Pteridaceae with 4 species each while the remaining five families, Dennstaedtiaceae, Equisetaceae, Marsileaceae, Selaginellaceae, Thelypteridaceae were monospecific that contributes one species and one genus each. Pinaceae was prominent family in term of species diversity having 6 species and 4 genera followed by Cupressaceae with 3 species and 3 genera, Ephedraceae and Taxaceae comprising of two genera and each genus with single species. In monocots, the leading family was Poaceae with 51 species and 43 genera followed by Cyperaceae with 9 species and 5 genera, Araceae 5 species and 3 genera, Alliaceae, Asparagaceae and Liliaceae 3 species each, Alismataceae, Amaryllidaceae and Iridaceae 2 species each. Seven families (single species each) are represented by Asphodelaceae, Colchicaceae, Commelinaceae, Dioscoreaceae, Hyacinthaceae, Juncaceae and Smilacaceae. Asteraceae with 41 species and 32 genera was the key prominent family in term of species diversity in dicots followed by Rosaceae with 29 species and 15 genera; Papilionaceae 21 species and 13 genera; Lamiaceae 20 species and 15 genera; Brassicacaceae 17 species and 13 genera; Ranunculaceae 15 species and 8 genera; Solanaceae 12 species and 8 genera; Apiaceae 11 species and 10 genera; Euphorbiaceae 9 species and 4 genera; Polygonaceae 8 species and 5 genera. Four families Moraceae, Scrophulariaceae, Boraginaceae and Cucurbitaceae are represented by 7 species each. Geraniaceae are represented by 6 species and 2 genera followed by Gentianaceae, Rutaceae and Urticaceae with 5 species each. Eight families are represented by Amaranthaceae, Balsaminaceae, Chenopodiaceae, Crassulaceae, Myrtaceae, Primulaceae, Rhamnaceae and Salicaceae which contribute 4 species each. Nine families viz. Acanthaceae, Asclepiadaceae, Caryophyllaceae, Fagaceae, Malvaceae, Oleaceae, Papaveraceae, Rubiaceae and Violacea are identified with 3 species each. Fifteen families Aizoaceae, Anacardiaceae, Buxaceae. Campanulaceae, Caprifoliaceae, Convolvulaceae, Ebenaceae, Guttiferae, Mimosaceae, Onagraceae, Plantaginaceae, Thymelaeaceae, Verbenaceae, Vitaceae and Zygophyllaceae are represented by 2 species each while the remaining 32 families were monogeneric and monospecific which contribute only one genus and one species each. These families were represented by Apocynaceae, Araliaceae, Berberidaceae, Betulaceae, Buddlejaceae, Caesalpiniaceae, Canabinaceae, Celastraceae, Cuscutaceae, Elaeagnaceae, Fumariaceae, Hamamelidaceae, Hippocastinaceae, Juglandanceae, Meliaceae, Myrsinaceae, Nyctaginaceae, Oxalidaceae, Paeoniaceae, Plantanaceae, Plumbaginaceae, Podophyllaceae, Polemoniaceae, Polygalaceae, Punicaceae, Sambucaceae, Sapindaceae, Sapotaceae, Saxifragaceae, Simaroubaceae, Ulmaceae and Valerianaceae. The most important and leading taxonomic groups in term of species percentage are Dicots with a share of (74%), followed by Monocots (18.0%), Pteridophytes (6%) and Gymnosperms (2%). Herbaceous layer (286 species) was found to be the most used life form followed by shrubs (64 species), trees (58 species), grasses (51 species), climbers (16 species) and parasitic herb (01 species) in descending order. Four hundred and thirty plant taxa (90 %) of the total flora in the area are wild while the remaining 46 taxa (10 %) are cultivated or exotic species. (B) CONSERVATION STUDIES A detailed investigation was carried out during 2013-2017 in order to determine conservation status of vascular plant biodiversity for sustainable livelihood security of Malam Jabba Valley (MJV), Hindukush Range, District Swat, Pakistan. The conservation status of 430 vascular plants from 306 genera and 110 families were determined. The criteria used were those recommended by the “International Union for the Conservation of Nature” at regional and national levels (IUCN 2003, 2012a). The assessment was based on their status within MJV. Thirty species were assessed as Critically Endangered (CR), 34 species Endangered (EN), 46 species Vulnerable (VU), 78 species Near Threatened (NT), 200 species Least Concern (LC) and 42 species Data Deficient (DD). Among threatened species, the leading taxonomic groups in term of species percentage were Dicots with a share of (78%) followed by Monocots (13 %), Gymnosperms (08%) and Pteridophytes (01%). A major decline in plant biodiversity is due to some ecological factors such as habitat degradation, habitat loss, ruthless deforestation, high consumption of plant resources for fuel wood, timber and medicinal purposes, unscientific extraction of plants, influx of excessive tourism, introduced/alien species, attack of pathogens, environmental related natural disaster and hazards, developmental works, population explosion and their anthropogenic activities. Poverty, ignorance, lack of scientific knowledge, overharvesting and deforestation also create biotic pressure on the woody plant resources and result is degradation of environment. Some of the highly valuable indigenous trees like Cedrus deodara, Abies pendrow, Picea smithiana and Taxus wallichiana are in danger of local extinction if proper conservation measurements are not taken in the near future. Conservation measures are needed on urgent basis to protect threatened and economically important trees from local extinction. Awareness program about the importance of the indigenous flora, environmental education regarding sustainable harvesting, conservation practices and long term management of important and globally rich plant resources are very crucial for the sustainable livelihood security of the local community for present and future generation. There is also a need to protect the vascular plant biodiversity for the sustainable livelihood security of the research area. (C) ETHNOMEDICINAL STUDIES Malam Jabba is a lush green valley strewn with an amazing variety of plants which supports spectacular medicinal plant biodiversity of promising economic values. A detailed study was carried out from 2013 to 2017 in order to elucidate ethnomedicinal and conservation values of medicinal plant biodiversity for the sustainable livelihood security of the Malam Jabba Valley, Hindu Kush Range, Swat, Pakistan. A total of 476 plant species have been documented and explored from the area. Local people were found to use 188 species belonging to 146 genera and 83 families for treatment of human and livestock ailments. Fifty five diseases/health groups of human and twenty four of livestock were recorded during the course of study being cured with ethno-medicinal and ethno-veterinary plants. Pteridaceae with 4 species and one genus was the leading family in Pteridophytes. In Gymnosperms, Pinaceae was largest family in term of species diversity having 6 species under 4 genera. In monocots, the largest number of species was contributed by Alliaceae with 3 species and single genus. The most important and leading families in term of species diversity in dicots were Lamiaceae and Rosaceae with (12 species each), Asteraceae (11 species), Solanaceae (8 species each), Cucurbitaceae and Euphorbiaceae (6 species each), Polygonaceae and Ranunculaceae (5 species each), Brassicaceae, Moraceae and Rhamnaceae (4 species each) while the rest of families had species with range of 1-3. Leaves (31%) were the most frequently used plant parts in the preparation of ethno medicinal recipes for the health care diseases followed by fruit (19%), whole plant (10%), roots (09%), seeds (09%), flower (05%), fronds (04%), shoots (04%), Bark (03%), rhizome (02%), bulbs (02%), latex (01) and resins (01%). The crude drug and folk recipes are mostly prepared in the form of decoctions, paste and powder drug. Mostly a single medicinal plant species was used and taken orally. Study also revealed that some plants have multiple medicinal values where as others were used for only one disease. IUCN Red List Categories and Criteria (2001,2012b) Version 3.1, Appendix Vll, following Guidelines for Application of IUCN Red List Criteria at Regional and National Levels (IUCN 2003 Version 3.0 & 2012a Version 4.0) were used for detailed investigation of conservation issues. Of the 188 species, 30 species were recorded Critically Endangered (CR), 30 species Endangered (EN), 27 species Vulnerable (VU), 35 species Near Threatened (NT), 41species Least Concern (LC), 04 species Data Deficient (DD) and 21 species Cultivated /Alien. The Valley is highly rich spot of medicinal plant biodiversity and local community utilized plant sources for their livelihood security but unsustainable harvesting of plant resources has threaten a significant portion of wild species in the area, resulting in a major decline in plant biodiversity and associated indigenous knowledge that support sustainable livelihoods, nutrition, local food security, medicine and health care. Most of the medicinal plant biodiversity are severely threatened in the area due to habitat loss, habitat degradation, deforestation, overgrazing, overharvesting of threatened, rare, endemic medicinal plants for various ailments, over exploitation of plant species for timber, fuel wood collection, ecotourism, population explosion, construction activities, introduction of invasive species and other environmental related disaster and hazards. Some globally important and endangered medicinal plants of the area are Berberis lycium, Colchicum luteum, Bistorta amplexicaulis, Podopyllum emodi, Juglans regia, Paeonia emodi, Polygonatum verticillatum, Primula denticulata, Geranium wallichianum, Rheum australe, Saussurea lappa, Skimmia laureola, Valeriana jatamansi, Viola betonicifolia, Viola canescens, Viola pilosa, etc. Non-sustainable and over harvesting of these medicinal plants faces a great threat to the flora of the Malam Jabba Valley. It may face a local extinction in near future if constantly being exploited at such commercial rate. Conservation measures are needed on urgent basis to protect threatened and critically endangered medicinal plant biodiversity from extinction in near future. It was recommended that public awareness about importance of wild medicinal flora, conservation practices, sustainable harvesting, utilization and cultivation of highly rich medicinal plant species is strongly desirable for sustainable livelihood security of the area. It was also recommended to protect rare, threaten and globally important plants by involvement of local community in their native habitats and identify factors affecting indigenous knowledge of medicinal plant biodiversity in the area." xml:lang="en_US