Enviar búsqueda
Cargar
Group work
•
Descargar como PPTX, PDF
•
0 recomendaciones
•
244 vistas
N
nisharachel
Seguir
gp
Leer menos
Leer más
Educación
Vista de diapositivas
Denunciar
Compartir
Vista de diapositivas
Denunciar
Compartir
1 de 9
Descargar ahora
Recomendados
Curriculum Development Slide Sets No 6
A 1-6-learning objectives -cognitive domain
A 1-6-learning objectives -cognitive domain
shahram yazdani
Calculo 3 1_ (1)
Calculo 3 1_ (1)
deiver1981
IT NEWS
It news
It news
Nutcha Kongsin
الحج فيه من الفوائد والمنافع الدينية والدنيوية ما لا يوجد في غيره من العبادات مجتمعة، وفيه من ما لا يقدر علي عده العادون ولا يحصيه المحصون.
فضائل الحج والعمرة - د جاد المولى عبد العزيز
فضائل الحج والعمرة - د جاد المولى عبد العزيز
MB. B. CH. Faculty of Medicine, Mansoura University
Бібліотека ОКТТ
Oktt_library_presentation
Oktt_library_presentation
Татьяна Драбик
Curriculum Development Slide Sets No 7
A 1-7-learning objectives -affective and psychomotor domain
A 1-7-learning objectives -affective and psychomotor domain
shahram yazdani
Este fue un trabajo para la universidad donde se planteaba un esquema de estudio de caso
Tecnologia y sociedad - Conciencias e Inversión
Tecnologia y sociedad - Conciencias e Inversión
Oscar32Jerez
Alcohol and beverage pricing for events and meetings at the Samuel Riggs IV Alumni Center
Alcohol & Beverage Packages
Alcohol & Beverage Packages
Chelsea Pavlik
Recomendados
Curriculum Development Slide Sets No 6
A 1-6-learning objectives -cognitive domain
A 1-6-learning objectives -cognitive domain
shahram yazdani
Calculo 3 1_ (1)
Calculo 3 1_ (1)
deiver1981
IT NEWS
It news
It news
Nutcha Kongsin
الحج فيه من الفوائد والمنافع الدينية والدنيوية ما لا يوجد في غيره من العبادات مجتمعة، وفيه من ما لا يقدر علي عده العادون ولا يحصيه المحصون.
فضائل الحج والعمرة - د جاد المولى عبد العزيز
فضائل الحج والعمرة - د جاد المولى عبد العزيز
MB. B. CH. Faculty of Medicine, Mansoura University
Бібліотека ОКТТ
Oktt_library_presentation
Oktt_library_presentation
Татьяна Драбик
Curriculum Development Slide Sets No 7
A 1-7-learning objectives -affective and psychomotor domain
A 1-7-learning objectives -affective and psychomotor domain
shahram yazdani
Este fue un trabajo para la universidad donde se planteaba un esquema de estudio de caso
Tecnologia y sociedad - Conciencias e Inversión
Tecnologia y sociedad - Conciencias e Inversión
Oscar32Jerez
Alcohol and beverage pricing for events and meetings at the Samuel Riggs IV Alumni Center
Alcohol & Beverage Packages
Alcohol & Beverage Packages
Chelsea Pavlik
Ch. 1/L3
L3 the first empires
L3 the first empires
calebgunnels
Instructional/Teaching Strategies Assignment- BGSU
Instructional teaching strategies assignment
Instructional teaching strategies assignment
Jeremiah Martin
Mengenal Webkit pada Pemrograman Android
Webkit dan Akses Internet
Webkit dan Akses Internet
Sovira Aulia
Prsentasi Pertumbuhan dan perkembangan pada tumbuhan serta pengaruh media tanam terhadap pertumbuhan kacang hijau
Presentasi biologi 1 kel antangin xii.ipa.1
Presentasi biologi 1 kel antangin xii.ipa.1
Rio Prasetia
It news
It news
Nutcha Kongsin
Curriculum Development 10
A 1-10-curriculum evaluation
A 1-10-curriculum evaluation
shahram yazdani
Physical fitness dr gad
Physical fitness dr gad
MB. B. CH. Faculty of Medicine, Mansoura University
Etika Bisnis Islam - Manusian dan Etika Pertemuan Pertama Program Pascasarjana Magister Manajemen UMY - Mata Kuliah Filsafat dan Etika Bisnis Islam - Dr.Ir.Gunawan Budiyanto
Etika Bisnis Islam - Manusia dan Etika (1)
Etika Bisnis Islam - Manusia dan Etika (1)
anharwahyu
etapas del ser humano
Primera etapa de la vida jared moscoso
Primera etapa de la vida jared moscoso
Jared Moscoso Urgilez
Shawinigan police department interview questions
Shawinigan police department interview questions
selinasimpson69
MeetingProgram-2009(1)
MeetingProgram-2009(1)
Marco Garza
Klinik_ Apotek Onlin 085657271886 Solusi Menggugurkan Masalah Kehamilan Anda Jual Obat Aborsi Asli KLINIK ABORSI TERPEECAYA _ Jual Obat Aborsi Cytotec Misoprostol Asli 100% Ampuh Hanya 3 Jam Langsung Gugur || OBAT PENGGUGUR KANDUNGAN AMPUH MANJUR OBAT ABORSI OLINE" APOTIK Jual Obat Cytotec, Gastrul, Gynecoside Asli Ampuh. JUAL ” Obat Aborsi Tuntas | Obat Aborsi Manjur | Obat Aborsi Ampuh | Obat Penggugur Janin | Obat Pencegah Kehamilan | Obat Pelancar Haid | Obat terlambat Bulan | Ciri Obat Aborsi Asli | Obat Telat Bulan | Pil Aborsi Asli | Cara Menggugurkan Konten | Cara Aborsi Tuntas | Harga Obat Aborsi Asli | Pil Aborsi | Jual Obat Aborsi Cytotec | Cara Aborsi Sendiri | Cara Aborsi Usia 1 Bulan | Cara Aborsi Usia 2 Tahun | Cara Aborsi Usia 3 Bulan | Obat Aborsi Usia 4 Bulan | Cara Abrasi Usia 5 Bulan | Cara Menggugurkan Konten | Kandungan Obat Penggugur | Cara Menghitung Usia Konten | Cara Mengatasi Terlambat Bulan | Penjual Obat Aborsi Asli | Obat Aborsi Garansi | Kandungan Obat Peluntur | Obat Telat Datang Bulan | Obat Telat Haid | Obat Aborsi Paling Murah | Klinik Jual Obat Aborsi | Jual Pil Cytotec | Apotik Jual Obat Aborsi | Kandungan Dokter Abrasi | Cara Aborsi Cepat | Jual Obat Aborsi Bergaransi | Jual Obat Cytotec Asli | Obat Aborsi Aman Manjur | Obat Misoprostol Cytotec Asli. "APA ITU ABORSI" “Aborsi Adalah dengan membendung hormon yang di perlukan untuk mempertahankan kehamilan yaitu hormon progesteron, karena hormon ini dibendung, maka jalur kehamilan mulai membuka dan leher rahim menjadi melunak,sehingga mengeluarkan darah yang merupakan tanda bahwa obat telah bekerja || maksimal 1 jam obat diminum || PENJELASAN OBAT ABORSI USIA 1 _7 BULAN Pada usia kandungan ini, pasien akan merasakan sakit yang sedikit tidak berlebihan || sekitar 1 jam ||. namun hanya akan terjadi pada saatdarah keluar merupakan pertanda menstruasi. Hal ini dikarenakan pada usiakandungan 3 bulan,janin sudah terbentuk sebesar kepalan tangan orang dewasa. Cara kerja obat aborsi : JUAL OBAT ABORSI AMPUH dosis 3 bulan secara umum sama dengan cara kerja || DOSIS OBAT ABORSI 2 bulan”, hanya berbedanya selain mengisolasijanin juga menghancurkan janin dengan formula methotrexate dikandungdidalamnya. Formula methotrexate ini sangat ampuh untuk menghancurkan janinmenjadi serpihan-serpihan kecil akan sangat berguna pada saat dikeluarkan nanti. APA ALASAN WANITA MELAKUKAN ABORSI? Aborsi di lakukan wanita hamil baik yang sudah menikah maupun belum menikah dengan berbagai alasan , akan tetapi alasan yang utama adalah alasan-alasan non medis (termasuk aborsi sendiri / di sengaja/ buatan] MELAYANI PEMESANAN OBAT ABORSI SETIAP HARI, SIAP KIRIM KESELURUH KOTA BESAR DI INDONESIA DAN LUAR NEGERI. HUBUNGI PEMESANAN LEBIH NYAMAN VIA WA/: 085657271886
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
ZurliaSoop
Wednesday 20 March 2024, 09:30-15:30
Wellbeing inclusion and digital dystopias.pptx
Wellbeing inclusion and digital dystopias.pptx
Jisc
For more information about my speaking and training work, visit: https://www.pookyknightsmith.com/speaking/
Fostering Friendships - Enhancing Social Bonds in the Classroom
Fostering Friendships - Enhancing Social Bonds in the Classroom
Pooky Knightsmith
An introduction on the challenges that face food testing labs.
Food safety_Challenges food safety laboratories_.pdf
Food safety_Challenges food safety laboratories_.pdf
Sherif Taha
This presentation is from the Paper 208: Comparative Literature & Translation Studies, Unit 3: A.K. Ramanujan, “On Translating a Tamil Poem”, Collected Essays of A.K. Ramanujan, ed Vinay Dharwadkar. Oxford University Press, 1999 and I choose the topic Comparative Literature in the Digital Age.
On_Translating_a_Tamil_Poem_by_A_K_Ramanujan.pptx
On_Translating_a_Tamil_Poem_by_A_K_Ramanujan.pptx
Pooja Bhuva
Wednesday 20 March 2024, 09:30-15:30.
Towards a code of practice for AI in AT.pptx
Towards a code of practice for AI in AT.pptx
Jisc
This will help people alote.
Salient Features of India constitution especially power and functions
Salient Features of India constitution especially power and functions
KarakKing
Plant propagation: Sexual and Asexual propagation
Plant propagation: Sexual and Asexual propapagation.pptx
Plant propagation: Sexual and Asexual propapagation.pptx
UmeshTimilsina1
Foster students' wonder and curiosity about infinity. The "mathematical concepts of the infinite can do much to engage and propel our thinking about God” Bradley & Howell, p. 56.
This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.
christianmathematics
FSB Advising Checklist
FSB Advising Checklist - Orientation 2024
FSB Advising Checklist - Orientation 2024
Elizabeth Walsh
In Odoo, the addons path specifies the directories where the system searches for modules (addons) to load.
How to Add New Custom Addons Path in Odoo 17
How to Add New Custom Addons Path in Odoo 17
Celine George
Más contenido relacionado
Destacado
Ch. 1/L3
L3 the first empires
L3 the first empires
calebgunnels
Instructional/Teaching Strategies Assignment- BGSU
Instructional teaching strategies assignment
Instructional teaching strategies assignment
Jeremiah Martin
Mengenal Webkit pada Pemrograman Android
Webkit dan Akses Internet
Webkit dan Akses Internet
Sovira Aulia
Prsentasi Pertumbuhan dan perkembangan pada tumbuhan serta pengaruh media tanam terhadap pertumbuhan kacang hijau
Presentasi biologi 1 kel antangin xii.ipa.1
Presentasi biologi 1 kel antangin xii.ipa.1
Rio Prasetia
It news
It news
Nutcha Kongsin
Curriculum Development 10
A 1-10-curriculum evaluation
A 1-10-curriculum evaluation
shahram yazdani
Physical fitness dr gad
Physical fitness dr gad
MB. B. CH. Faculty of Medicine, Mansoura University
Etika Bisnis Islam - Manusian dan Etika Pertemuan Pertama Program Pascasarjana Magister Manajemen UMY - Mata Kuliah Filsafat dan Etika Bisnis Islam - Dr.Ir.Gunawan Budiyanto
Etika Bisnis Islam - Manusia dan Etika (1)
Etika Bisnis Islam - Manusia dan Etika (1)
anharwahyu
etapas del ser humano
Primera etapa de la vida jared moscoso
Primera etapa de la vida jared moscoso
Jared Moscoso Urgilez
Shawinigan police department interview questions
Shawinigan police department interview questions
selinasimpson69
MeetingProgram-2009(1)
MeetingProgram-2009(1)
Marco Garza
Destacado
(11)
L3 the first empires
L3 the first empires
Instructional teaching strategies assignment
Instructional teaching strategies assignment
Webkit dan Akses Internet
Webkit dan Akses Internet
Presentasi biologi 1 kel antangin xii.ipa.1
Presentasi biologi 1 kel antangin xii.ipa.1
It news
It news
A 1-10-curriculum evaluation
A 1-10-curriculum evaluation
Physical fitness dr gad
Physical fitness dr gad
Etika Bisnis Islam - Manusia dan Etika (1)
Etika Bisnis Islam - Manusia dan Etika (1)
Primera etapa de la vida jared moscoso
Primera etapa de la vida jared moscoso
Shawinigan police department interview questions
Shawinigan police department interview questions
MeetingProgram-2009(1)
MeetingProgram-2009(1)
Último
Klinik_ Apotek Onlin 085657271886 Solusi Menggugurkan Masalah Kehamilan Anda Jual Obat Aborsi Asli KLINIK ABORSI TERPEECAYA _ Jual Obat Aborsi Cytotec Misoprostol Asli 100% Ampuh Hanya 3 Jam Langsung Gugur || OBAT PENGGUGUR KANDUNGAN AMPUH MANJUR OBAT ABORSI OLINE" APOTIK Jual Obat Cytotec, Gastrul, Gynecoside Asli Ampuh. JUAL ” Obat Aborsi Tuntas | Obat Aborsi Manjur | Obat Aborsi Ampuh | Obat Penggugur Janin | Obat Pencegah Kehamilan | Obat Pelancar Haid | Obat terlambat Bulan | Ciri Obat Aborsi Asli | Obat Telat Bulan | Pil Aborsi Asli | Cara Menggugurkan Konten | Cara Aborsi Tuntas | Harga Obat Aborsi Asli | Pil Aborsi | Jual Obat Aborsi Cytotec | Cara Aborsi Sendiri | Cara Aborsi Usia 1 Bulan | Cara Aborsi Usia 2 Tahun | Cara Aborsi Usia 3 Bulan | Obat Aborsi Usia 4 Bulan | Cara Abrasi Usia 5 Bulan | Cara Menggugurkan Konten | Kandungan Obat Penggugur | Cara Menghitung Usia Konten | Cara Mengatasi Terlambat Bulan | Penjual Obat Aborsi Asli | Obat Aborsi Garansi | Kandungan Obat Peluntur | Obat Telat Datang Bulan | Obat Telat Haid | Obat Aborsi Paling Murah | Klinik Jual Obat Aborsi | Jual Pil Cytotec | Apotik Jual Obat Aborsi | Kandungan Dokter Abrasi | Cara Aborsi Cepat | Jual Obat Aborsi Bergaransi | Jual Obat Cytotec Asli | Obat Aborsi Aman Manjur | Obat Misoprostol Cytotec Asli. "APA ITU ABORSI" “Aborsi Adalah dengan membendung hormon yang di perlukan untuk mempertahankan kehamilan yaitu hormon progesteron, karena hormon ini dibendung, maka jalur kehamilan mulai membuka dan leher rahim menjadi melunak,sehingga mengeluarkan darah yang merupakan tanda bahwa obat telah bekerja || maksimal 1 jam obat diminum || PENJELASAN OBAT ABORSI USIA 1 _7 BULAN Pada usia kandungan ini, pasien akan merasakan sakit yang sedikit tidak berlebihan || sekitar 1 jam ||. namun hanya akan terjadi pada saatdarah keluar merupakan pertanda menstruasi. Hal ini dikarenakan pada usiakandungan 3 bulan,janin sudah terbentuk sebesar kepalan tangan orang dewasa. Cara kerja obat aborsi : JUAL OBAT ABORSI AMPUH dosis 3 bulan secara umum sama dengan cara kerja || DOSIS OBAT ABORSI 2 bulan”, hanya berbedanya selain mengisolasijanin juga menghancurkan janin dengan formula methotrexate dikandungdidalamnya. Formula methotrexate ini sangat ampuh untuk menghancurkan janinmenjadi serpihan-serpihan kecil akan sangat berguna pada saat dikeluarkan nanti. APA ALASAN WANITA MELAKUKAN ABORSI? Aborsi di lakukan wanita hamil baik yang sudah menikah maupun belum menikah dengan berbagai alasan , akan tetapi alasan yang utama adalah alasan-alasan non medis (termasuk aborsi sendiri / di sengaja/ buatan] MELAYANI PEMESANAN OBAT ABORSI SETIAP HARI, SIAP KIRIM KESELURUH KOTA BESAR DI INDONESIA DAN LUAR NEGERI. HUBUNGI PEMESANAN LEBIH NYAMAN VIA WA/: 085657271886
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
ZurliaSoop
Wednesday 20 March 2024, 09:30-15:30
Wellbeing inclusion and digital dystopias.pptx
Wellbeing inclusion and digital dystopias.pptx
Jisc
For more information about my speaking and training work, visit: https://www.pookyknightsmith.com/speaking/
Fostering Friendships - Enhancing Social Bonds in the Classroom
Fostering Friendships - Enhancing Social Bonds in the Classroom
Pooky Knightsmith
An introduction on the challenges that face food testing labs.
Food safety_Challenges food safety laboratories_.pdf
Food safety_Challenges food safety laboratories_.pdf
Sherif Taha
This presentation is from the Paper 208: Comparative Literature & Translation Studies, Unit 3: A.K. Ramanujan, “On Translating a Tamil Poem”, Collected Essays of A.K. Ramanujan, ed Vinay Dharwadkar. Oxford University Press, 1999 and I choose the topic Comparative Literature in the Digital Age.
On_Translating_a_Tamil_Poem_by_A_K_Ramanujan.pptx
On_Translating_a_Tamil_Poem_by_A_K_Ramanujan.pptx
Pooja Bhuva
Wednesday 20 March 2024, 09:30-15:30.
Towards a code of practice for AI in AT.pptx
Towards a code of practice for AI in AT.pptx
Jisc
This will help people alote.
Salient Features of India constitution especially power and functions
Salient Features of India constitution especially power and functions
KarakKing
Plant propagation: Sexual and Asexual propagation
Plant propagation: Sexual and Asexual propapagation.pptx
Plant propagation: Sexual and Asexual propapagation.pptx
UmeshTimilsina1
Foster students' wonder and curiosity about infinity. The "mathematical concepts of the infinite can do much to engage and propel our thinking about God” Bradley & Howell, p. 56.
This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.
christianmathematics
FSB Advising Checklist
FSB Advising Checklist - Orientation 2024
FSB Advising Checklist - Orientation 2024
Elizabeth Walsh
In Odoo, the addons path specifies the directories where the system searches for modules (addons) to load.
How to Add New Custom Addons Path in Odoo 17
How to Add New Custom Addons Path in Odoo 17
Celine George
ICT Role in 21st Century Education & its Challenges •This presentation gives an overall view of education in 21st century and how it is facilitated by the integration of ICT. •It also gives a detailed explanation of the challenges faced in ICT-based education and further elaborates the strategies that can help in overcoming the challenges.
ICT Role in 21st Century Education & its Challenges.pptx
ICT Role in 21st Century Education & its Challenges.pptx
AreebaZafar22
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Expert Specialist In Canada Amil Baba In UK +92322-6382012
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...
Amil baba
https://medicaleducationelearning.blogspot.com/2024/02/using-micro-scholarship-to-incentivize.html
Micro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdf
Poh-Sun Goh
While single melodic lines are simpler and more straightforward, they still allow for creativity and emotional expression. Meanwhile, the simultaneous occurrence of multiple melodic lines can create a more intricate and complex musical structure that challenges the listener's ear and engages their attention.
Single or Multiple melodic lines structure
Single or Multiple melodic lines structure
dhanjurrannsibayan2
Here is the slide show presentation from the Pre-Deployment Brief for HMCS Max Bernays from May 8th, 2024.
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
Esquimalt MFRC
Importance of information and communication (ICT) in 21st century education. Challenges and issues related to ICT in education.
ICT role in 21st century education and it's challenges.
ICT role in 21st century education and it's challenges.
MaryamAhmad92
This Presentation is about the Unit 5 Mathematical Reasoning of UGC NET Paper 1 General Studies where we have included Types of Reasoning, Mathematical reasoning like number series, letter series etc. and mathematical aptitude like Fraction, Time and Distance, Average etc. with their solved questions and answers.
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
Nirmal Dwivedi
Mehran University Newsletter is a Quarterly Publication from Public Relations Office
Mehran University Newsletter Vol-X, Issue-I, 2024
Mehran University Newsletter Vol-X, Issue-I, 2024
Mehran University of Engineering & Technology, Jamshoro
Brief pharmacology of Remifentanil
REMIFENTANIL: An Ultra short acting opioid.pptx
REMIFENTANIL: An Ultra short acting opioid.pptx
Dr. Ravikiran H M Gowda
Último
(20)
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Wellbeing inclusion and digital dystopias.pptx
Wellbeing inclusion and digital dystopias.pptx
Fostering Friendships - Enhancing Social Bonds in the Classroom
Fostering Friendships - Enhancing Social Bonds in the Classroom
Food safety_Challenges food safety laboratories_.pdf
Food safety_Challenges food safety laboratories_.pdf
On_Translating_a_Tamil_Poem_by_A_K_Ramanujan.pptx
On_Translating_a_Tamil_Poem_by_A_K_Ramanujan.pptx
Towards a code of practice for AI in AT.pptx
Towards a code of practice for AI in AT.pptx
Salient Features of India constitution especially power and functions
Salient Features of India constitution especially power and functions
Plant propagation: Sexual and Asexual propapagation.pptx
Plant propagation: Sexual and Asexual propapagation.pptx
This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.
FSB Advising Checklist - Orientation 2024
FSB Advising Checklist - Orientation 2024
How to Add New Custom Addons Path in Odoo 17
How to Add New Custom Addons Path in Odoo 17
ICT Role in 21st Century Education & its Challenges.pptx
ICT Role in 21st Century Education & its Challenges.pptx
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...
Micro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdf
Single or Multiple melodic lines structure
Single or Multiple melodic lines structure
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
ICT role in 21st century education and it's challenges.
ICT role in 21st century education and it's challenges.
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
Mehran University Newsletter Vol-X, Issue-I, 2024
Mehran University Newsletter Vol-X, Issue-I, 2024
REMIFENTANIL: An Ultra short acting opioid.pptx
REMIFENTANIL: An Ultra short acting opioid.pptx
Descargar ahora